1154995280

素因数分解:

$2^4\times 5^1\times {\mathrm{1657}}^1\times {\mathrm{8713}}^1$

素因数の和:10383

約数の個数: 40

約数和(自身を含む): 2687293032

約数和(自身を除く): 1532297752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1657, 3314, 6628, 8285, 8713, 13256, 16570, 17426, 26512, 33140, 34852, 43565, 66280, 69704, 87130, 132560, 139408, 174260, 348520, 697040, 14437441, 28874882, 57749764, 72187205, 115499528, 144374410, 230999056, 288748820, 577497640, 1154995280]

約数ペア:

[(1, 1154995280), (2, 577497640), (4, 288748820), (5, 230999056), (8, 144374410), (10, 115499528), (16, 72187205), (20, 57749764), (40, 28874882), (80, 14437441), (1657, 697040), (3314, 348520), (6628, 174260), (8285, 139408), (8713, 132560), (13256, 87130), (16570, 69704), (17426, 66280), (26512, 43565), (33140, 34852)]