100048640

素因数分解:

$2^8\times 5^1\times {\mathrm{78163}}^1$

素因数の和:78184

約数の個数: 36

約数和(自身を含む): 239650824

約数和(自身を除く): 139602184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 78163, 156326, 312652, 390815, 625304, 781630, 1250608, 1563260, 2501216, 3126520, 5002432, 6253040, 10004864, 12506080, 20009728, 25012160, 50024320, 100048640]

約数ペア:

[(1, 100048640), (2, 50024320), (4, 25012160), (5, 20009728), (8, 12506080), (10, 10004864), (16, 6253040), (20, 5002432), (32, 3126520), (40, 2501216), (64, 1563260), (80, 1250608), (128, 781630), (160, 625304), (256, 390815), (320, 312652), (640, 156326), (1280, 78163)]