2577855640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2802017}}^1$

素因数の和:2802051

約数の個数: 32

約数和(自身を含む): 6052358880

約数和(自身を除く): 3474503240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2802017, 5604034, 11208068, 14010085, 22416136, 28020170, 56040340, 64446391, 112080680, 128892782, 257785564, 322231955, 515571128, 644463910, 1288927820, 2577855640]

約数ペア:

[(1, 2577855640), (2, 1288927820), (4, 644463910), (5, 515571128), (8, 322231955), (10, 257785564), (20, 128892782), (23, 112080680), (40, 64446391), (46, 56040340), (92, 28020170), (115, 22416136), (184, 14010085), (230, 11208068), (460, 5604034), (920, 2802017)]