15620320

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{419}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 37149840

約数和(自身を除く): 21529520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 419, 466, 838, 932, 1165, 1676, 1864, 2095, 2330, 3352, 3728, 4190, 4660, 6704, 7456, 8380, 9320, 13408, 16760, 18640, 33520, 37280, 67040, 97627, 195254, 390508, 488135, 781016, 976270, 1562032, 1952540, 3124064, 3905080, 7810160, 15620320]

約数ペア:

[(1, 15620320), (2, 7810160), (4, 3905080), (5, 3124064), (8, 1952540), (10, 1562032), (16, 976270), (20, 781016), (32, 488135), (40, 390508), (80, 195254), (160, 97627), (233, 67040), (419, 37280), (466, 33520), (838, 18640), (932, 16760), (1165, 13408), (1676, 9320), (1864, 8380), (2095, 7456), (2330, 6704), (3352, 4660), (3728, 4190)]