80491663580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1807177}}^1$

素因数の和:1807334

約数の個数: 48

約数和(自身を含む): 180341906976

約数和(自身を除く): 99850243396

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 131, 170, 262, 340, 524, 655, 1310, 2227, 2620, 4454, 8908, 11135, 22270, 44540, 1807177, 3614354, 7228708, 9035885, 18071770, 30722009, 36143540, 61444018, 122888036, 153610045, 236740187, 307220090, 473480374, 614440180, 946960748, 1183700935, 2367401870, 4024583179, 4734803740, 8049166358, 16098332716, 20122915895, 40245831790, 80491663580]

約数ペア:

[(1, 80491663580), (2, 40245831790), (4, 20122915895), (5, 16098332716), (10, 8049166358), (17, 4734803740), (20, 4024583179), (34, 2367401870), (68, 1183700935), (85, 946960748), (131, 614440180), (170, 473480374), (262, 307220090), (340, 236740187), (524, 153610045), (655, 122888036), (1310, 61444018), (2227, 36143540), (2620, 30722009), (4454, 18071770), (8908, 9035885), (11135, 7228708), (22270, 3614354), (44540, 1807177)]