156968011940

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{99346843}}^1$

素因数の和:99346931

約数の個数: 24

約数和(自身を含む): 333805395840

約数和(自身を除く): 176837383900

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 99346843, 198693686, 397387372, 496734215, 993468430, 1986936860, 7848400597, 15696801194, 31393602388, 39242002985, 78484005970, 156968011940]

約数ペア:

[(1, 156968011940), (2, 78484005970), (4, 39242002985), (5, 31393602388), (10, 15696801194), (20, 7848400597), (79, 1986936860), (158, 993468430), (316, 496734215), (395, 397387372), (790, 198693686), (1580, 99346843)]