58161380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 125072640

約数和(自身を除く): 66911260

約数列:

[1, 2, 4, 5, 10, 20, 79, 131, 158, 262, 281, 316, 395, 524, 562, 655, 790, 1124, 1310, 1405, 1580, 2620, 2810, 5620, 10349, 20698, 22199, 36811, 41396, 44398, 51745, 73622, 88796, 103490, 110995, 147244, 184055, 206980, 221990, 368110, 443980, 736220, 2908069, 5816138, 11632276, 14540345, 29080690, 58161380]

約数ペア:

[(1, 58161380), (2, 29080690), (4, 14540345), (5, 11632276), (10, 5816138), (20, 2908069), (79, 736220), (131, 443980), (158, 368110), (262, 221990), (281, 206980), (316, 184055), (395, 147244), (524, 110995), (562, 103490), (655, 88796), (790, 73622), (1124, 51745), (1310, 44398), (1405, 41396), (1580, 36811), (2620, 22199), (2810, 20698), (5620, 10349)]