1690184080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1625177}}^1$

素因数の和:1625203

約数の個数: 40

約数和(自身を含む): 4231963512

約数和(自身を除く): 2541779432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1625177, 3250354, 6500708, 8125885, 13001416, 16251770, 21127301, 26002832, 32503540, 42254602, 65007080, 84509204, 105636505, 130014160, 169018408, 211273010, 338036816, 422546020, 845092040, 1690184080]

約数ペア:

[(1, 1690184080), (2, 845092040), (4, 422546020), (5, 338036816), (8, 211273010), (10, 169018408), (13, 130014160), (16, 105636505), (20, 84509204), (26, 65007080), (40, 42254602), (52, 32503540), (65, 26002832), (80, 21127301), (104, 16251770), (130, 13001416), (208, 8125885), (260, 6500708), (520, 3250354), (1040, 1625177)]