814440080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{598853}}^1$

素因数の和:598883

約数の個数: 40

約数和(自身を含む): 2004963192

約数和(自身を除く): 1190523112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 598853, 1197706, 2395412, 2994265, 4790824, 5988530, 9581648, 10180501, 11977060, 20361002, 23954120, 40722004, 47908240, 50902505, 81444008, 101805010, 162888016, 203610020, 407220040, 814440080]

約数ペア:

[(1, 814440080), (2, 407220040), (4, 203610020), (5, 162888016), (8, 101805010), (10, 81444008), (16, 50902505), (17, 47908240), (20, 40722004), (34, 23954120), (40, 20361002), (68, 11977060), (80, 10180501), (85, 9581648), (136, 5988530), (170, 4790824), (272, 2994265), (340, 2395412), (680, 1197706), (1360, 598853)]