15359778820

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{74209}}^1$

素因数の和:74428

約数の個数: 48

約数和(自身を含む): 32913619200

約数和(自身を除く): 17553840380

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 316, 395, 524, 655, 790, 1310, 1580, 2620, 10349, 20698, 41396, 51745, 74209, 103490, 148418, 206980, 296836, 371045, 742090, 1484180, 5862511, 9721379, 11725022, 19442758, 23450044, 29312555, 38885516, 48606895, 58625110, 97213790, 117250220, 194427580, 767988941, 1535977882, 3071955764, 3839944705, 7679889410, 15359778820]

約数ペア:

[(1, 15359778820), (2, 7679889410), (4, 3839944705), (5, 3071955764), (10, 1535977882), (20, 767988941), (79, 194427580), (131, 117250220), (158, 97213790), (262, 58625110), (316, 48606895), (395, 38885516), (524, 29312555), (655, 23450044), (790, 19442758), (1310, 11725022), (1580, 9721379), (2620, 5862511), (10349, 1484180), (20698, 742090), (41396, 371045), (51745, 296836), (74209, 206980), (103490, 148418)]