38128880

素因数分解:

$2^4\times 5^1\times {\mathrm{476611}}^1$

素因数の和:476624

約数の個数: 20

約数和(自身を含む): 88649832

約数和(自身を除く): 50520952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 476611, 953222, 1906444, 2383055, 3812888, 4766110, 7625776, 9532220, 19064440, 38128880]

約数ペア:

[(1, 38128880), (2, 19064440), (4, 9532220), (5, 7625776), (8, 4766110), (10, 3812888), (16, 2383055), (20, 1906444), (40, 953222), (80, 476611)]