80051968

素因数分解:

$2^8\times {\mathrm{312703}}^1$

素因数の和:312719

約数の個数: 18

約数和(自身を含む): 159791744

約数和(自身を除く): 79739776

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 312703, 625406, 1250812, 2501624, 5003248, 10006496, 20012992, 40025984, 80051968]

約数ペア:

[(1, 80051968), (2, 40025984), (4, 20012992), (8, 10006496), (16, 5003248), (32, 2501624), (64, 1250812), (128, 625406), (256, 312703)]