80341430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{16703}}^1$

素因数の和:16760

約数の個数: 32

約数和(自身を含む): 159957504

約数和(自身を除く): 79616074

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 16703, 33406, 83515, 167030, 217139, 434278, 618011, 1085695, 1236022, 2171390, 3090055, 6180110, 8034143, 16068286, 40170715, 80341430]

約数ペア:

[(1, 80341430), (2, 40170715), (5, 16068286), (10, 8034143), (13, 6180110), (26, 3090055), (37, 2171390), (65, 1236022), (74, 1085695), (130, 618011), (185, 434278), (370, 217139), (481, 167030), (962, 83515), (2405, 33406), (4810, 16703)]