3817987280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1\times {\mathrm{1451}}^1$

素因数の和:2556

約数の個数: 80

約数和(自身を含む): 9178126848

約数和(自身を除く): 5360139568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1061, 1240, 1451, 2122, 2480, 2902, 4244, 5305, 5804, 7255, 8488, 10610, 11608, 14510, 16976, 21220, 23216, 29020, 32891, 42440, 44981, 58040, 65782, 84880, 89962, 116080, 131564, 164455, 179924, 224905, 263128, 328910, 359848, 449810, 526256, 657820, 719696, 899620, 1315640, 1539511, 1799240, 2631280, 3079022, 3598480, 6158044, 7697555, 12316088, 15395110, 24632176, 30790220, 47724841, 61580440, 95449682, 123160880, 190899364, 238624205, 381798728, 477248410, 763597456, 954496820, 1908993640, 3817987280]

約数ペア:

[(1, 3817987280), (2, 1908993640), (4, 954496820), (5, 763597456), (8, 477248410), (10, 381798728), (16, 238624205), (20, 190899364), (31, 123160880), (40, 95449682), (62, 61580440), (80, 47724841), (124, 30790220), (155, 24632176), (248, 15395110), (310, 12316088), (496, 7697555), (620, 6158044), (1061, 3598480), (1240, 3079022), (1451, 2631280), (2122, 1799240), (2480, 1539511), (2902, 1315640), (4244, 899620), (5305, 719696), (5804, 657820), (7255, 526256), (8488, 449810), (10610, 359848), (11608, 328910), (14510, 263128), (16976, 224905), (21220, 179924), (23216, 164455), (29020, 131564), (32891, 116080), (42440, 89962), (44981, 84880), (58040, 65782)]