2581010720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{948901}}^1$

素因数の和:948933

約数の個数: 48

約数和(自身を含む): 6456329208

約数和(自身を除く): 3875318488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 948901, 1897802, 3795604, 4744505, 7591208, 9489010, 15182416, 16131317, 18978020, 30364832, 32262634, 37956040, 64525268, 75912080, 80656585, 129050536, 151824160, 161313170, 258101072, 322626340, 516202144, 645252680, 1290505360, 2581010720]

約数ペア:

[(1, 2581010720), (2, 1290505360), (4, 645252680), (5, 516202144), (8, 322626340), (10, 258101072), (16, 161313170), (17, 151824160), (20, 129050536), (32, 80656585), (34, 75912080), (40, 64525268), (68, 37956040), (80, 32262634), (85, 30364832), (136, 18978020), (160, 16131317), (170, 15182416), (272, 9489010), (340, 7591208), (544, 4744505), (680, 3795604), (1360, 1897802), (2720, 948901)]