41857760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 121519440

約数和(自身を除く): 79661680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 281, 304, 380, 392, 490, 532, 560, 562, 608, 665, 760, 784, 931, 980, 1064, 1120, 1124, 1330, 1405, 1520, 1568, 1862, 1960, 1967, 2128, 2248, 2660, 2810, 3040, 3724, 3920, 3934, 4256, 4496, 4655, 5320, 5339, 5620, 7448, 7840, 7868, 8992, 9310, 9835, 10640, 10678, 11240, 13769, 14896, 15736, 18620, 19670, 21280, 21356, 22480, 26695, 27538, 29792, 31472, 37240, 37373, 39340, 42712, 44960, 53390, 55076, 62944, 68845, 74480, 74746, 78680, 85424, 106780, 110152, 137690, 148960, 149492, 157360, 170848, 186865, 213560, 220304, 261611, 275380, 298984, 314720, 373730, 427120, 440608, 523222, 550760, 597968, 747460, 854240, 1046444, 1101520, 1195936, 1308055, 1494920, 2092888, 2203040, 2616110, 2989840, 4185776, 5232220, 5979680, 8371552, 10464440, 20928880, 41857760]

約数ペア:

[(1, 41857760), (2, 20928880), (4, 10464440), (5, 8371552), (7, 5979680), (8, 5232220), (10, 4185776), (14, 2989840), (16, 2616110), (19, 2203040), (20, 2092888), (28, 1494920), (32, 1308055), (35, 1195936), (38, 1101520), (40, 1046444), (49, 854240), (56, 747460), (70, 597968), (76, 550760), (80, 523222), (95, 440608), (98, 427120), (112, 373730), (133, 314720), (140, 298984), (152, 275380), (160, 261611), (190, 220304), (196, 213560), (224, 186865), (245, 170848), (266, 157360), (280, 149492), (281, 148960), (304, 137690), (380, 110152), (392, 106780), (490, 85424), (532, 78680), (560, 74746), (562, 74480), (608, 68845), (665, 62944), (760, 55076), (784, 53390), (931, 44960), (980, 42712), (1064, 39340), (1120, 37373), (1124, 37240), (1330, 31472), (1405, 29792), (1520, 27538), (1568, 26695), (1862, 22480), (1960, 21356), (1967, 21280), (2128, 19670), (2248, 18620), (2660, 15736), (2810, 14896), (3040, 13769), (3724, 11240), (3920, 10678), (3934, 10640), (4256, 9835), (4496, 9310), (4655, 8992), (5320, 7868), (5339, 7840), (5620, 7448)]