16527380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 35852544

約数和(自身を除く): 19325164

約数列:

[1, 2, 4, 5, 10, 20, 71, 103, 113, 142, 206, 226, 284, 355, 412, 452, 515, 565, 710, 1030, 1130, 1420, 2060, 2260, 7313, 8023, 11639, 14626, 16046, 23278, 29252, 32092, 36565, 40115, 46556, 58195, 73130, 80230, 116390, 146260, 160460, 232780, 826369, 1652738, 3305476, 4131845, 8263690, 16527380]

約数ペア:

[(1, 16527380), (2, 8263690), (4, 4131845), (5, 3305476), (10, 1652738), (20, 826369), (71, 232780), (103, 160460), (113, 146260), (142, 116390), (206, 80230), (226, 73130), (284, 58195), (355, 46556), (412, 40115), (452, 36565), (515, 32092), (565, 29252), (710, 23278), (1030, 16046), (1130, 14626), (1420, 11639), (2060, 8023), (2260, 7313)]