50326640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 149323776

約数和(自身を除く): 98997136

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 223, 248, 260, 280, 310, 364, 403, 434, 446, 455, 496, 520, 560, 620, 728, 806, 868, 892, 910, 1040, 1085, 1115, 1240, 1456, 1561, 1612, 1736, 1784, 1820, 2015, 2170, 2230, 2480, 2821, 2899, 3122, 3224, 3472, 3568, 3640, 4030, 4340, 4460, 5642, 5798, 6244, 6448, 6913, 7280, 7805, 8060, 8680, 8920, 11284, 11596, 12488, 13826, 14105, 14495, 15610, 16120, 17360, 17840, 20293, 22568, 23192, 24976, 27652, 28210, 28990, 31220, 32240, 34565, 40586, 45136, 46384, 48391, 55304, 56420, 57980, 62440, 69130, 81172, 89869, 96782, 101465, 110608, 112840, 115960, 124880, 138260, 162344, 179738, 193564, 202930, 225680, 231920, 241955, 276520, 324688, 359476, 387128, 405860, 449345, 483910, 553040, 629083, 718952, 774256, 811720, 898690, 967820, 1258166, 1437904, 1623440, 1797380, 1935640, 2516332, 3145415, 3594760, 3871280, 5032664, 6290830, 7189520, 10065328, 12581660, 25163320, 50326640]

約数ペア:

[(1, 50326640), (2, 25163320), (4, 12581660), (5, 10065328), (7, 7189520), (8, 6290830), (10, 5032664), (13, 3871280), (14, 3594760), (16, 3145415), (20, 2516332), (26, 1935640), (28, 1797380), (31, 1623440), (35, 1437904), (40, 1258166), (52, 967820), (56, 898690), (62, 811720), (65, 774256), (70, 718952), (80, 629083), (91, 553040), (104, 483910), (112, 449345), (124, 405860), (130, 387128), (140, 359476), (155, 324688), (182, 276520), (208, 241955), (217, 231920), (223, 225680), (248, 202930), (260, 193564), (280, 179738), (310, 162344), (364, 138260), (403, 124880), (434, 115960), (446, 112840), (455, 110608), (496, 101465), (520, 96782), (560, 89869), (620, 81172), (728, 69130), (806, 62440), (868, 57980), (892, 56420), (910, 55304), (1040, 48391), (1085, 46384), (1115, 45136), (1240, 40586), (1456, 34565), (1561, 32240), (1612, 31220), (1736, 28990), (1784, 28210), (1820, 27652), (2015, 24976), (2170, 23192), (2230, 22568), (2480, 20293), (2821, 17840), (2899, 17360), (3122, 16120), (3224, 15610), (3472, 14495), (3568, 14105), (3640, 13826), (4030, 12488), (4340, 11596), (4460, 11284), (5642, 8920), (5798, 8680), (6244, 8060), (6448, 7805), (6913, 7280)]