1416408520

素因数分解:

$2^3\times 5^1\times {\mathrm{2213}}^1\times {\mathrm{16001}}^1$

素因数の和:18225

約数の個数: 32

約数和(自身を含む): 3188558520

約数和(自身を除く): 1772150000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2213, 4426, 8852, 11065, 16001, 17704, 22130, 32002, 44260, 64004, 80005, 88520, 128008, 160010, 320020, 640040, 35410213, 70820426, 141640852, 177051065, 283281704, 354102130, 708204260, 1416408520]

約数ペア:

[(1, 1416408520), (2, 708204260), (4, 354102130), (5, 283281704), (8, 177051065), (10, 141640852), (20, 70820426), (40, 35410213), (2213, 640040), (4426, 320020), (8852, 160010), (11065, 128008), (16001, 88520), (17704, 80005), (22130, 64004), (32002, 44260)]