50810240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 135717120

約数和(自身を除く): 84906880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 197, 208, 248, 260, 310, 320, 394, 403, 416, 496, 520, 620, 640, 788, 806, 832, 985, 992, 1040, 1240, 1576, 1612, 1664, 1970, 1984, 2015, 2080, 2480, 2561, 3152, 3224, 3940, 3968, 4030, 4160, 4960, 5122, 6107, 6304, 6448, 7880, 8060, 8320, 9920, 10244, 12214, 12608, 12805, 12896, 15760, 16120, 19840, 20488, 24428, 25216, 25610, 25792, 30535, 31520, 32240, 40976, 48856, 51220, 51584, 61070, 63040, 64480, 79391, 81952, 97712, 102440, 122140, 126080, 128960, 158782, 163904, 195424, 204880, 244280, 257920, 317564, 327808, 390848, 396955, 409760, 488560, 635128, 781696, 793910, 819520, 977120, 1270256, 1587820, 1639040, 1954240, 2540512, 3175640, 3908480, 5081024, 6351280, 10162048, 12702560, 25405120, 50810240]

約数ペア:

[(1, 50810240), (2, 25405120), (4, 12702560), (5, 10162048), (8, 6351280), (10, 5081024), (13, 3908480), (16, 3175640), (20, 2540512), (26, 1954240), (31, 1639040), (32, 1587820), (40, 1270256), (52, 977120), (62, 819520), (64, 793910), (65, 781696), (80, 635128), (104, 488560), (124, 409760), (128, 396955), (130, 390848), (155, 327808), (160, 317564), (197, 257920), (208, 244280), (248, 204880), (260, 195424), (310, 163904), (320, 158782), (394, 128960), (403, 126080), (416, 122140), (496, 102440), (520, 97712), (620, 81952), (640, 79391), (788, 64480), (806, 63040), (832, 61070), (985, 51584), (992, 51220), (1040, 48856), (1240, 40976), (1576, 32240), (1612, 31520), (1664, 30535), (1970, 25792), (1984, 25610), (2015, 25216), (2080, 24428), (2480, 20488), (2561, 19840), (3152, 16120), (3224, 15760), (3940, 12896), (3968, 12805), (4030, 12608), (4160, 12214), (4960, 10244), (5122, 9920), (6107, 8320), (6304, 8060), (6448, 7880)]