72159280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39217}}^1$

素因数の和:39253

約数の個数: 40

約数和(自身を含む): 175069152

約数和(自身を除く): 102909872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39217, 78434, 156868, 196085, 313736, 392170, 627472, 784340, 901991, 1568680, 1803982, 3137360, 3607964, 4509955, 7215928, 9019910, 14431856, 18039820, 36079640, 72159280]

約数ペア:

[(1, 72159280), (2, 36079640), (4, 18039820), (5, 14431856), (8, 9019910), (10, 7215928), (16, 4509955), (20, 3607964), (23, 3137360), (40, 1803982), (46, 1568680), (80, 901991), (92, 784340), (115, 627472), (184, 392170), (230, 313736), (368, 196085), (460, 156868), (920, 78434), (1840, 39217)]