48474320

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31891}}^1$

素因数の和:31923

約数の個数: 40

約数和(自身を含む): 118638240

約数和(自身を除く): 70163920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 31891, 63782, 127564, 159455, 255128, 318910, 510256, 605929, 637820, 1211858, 1275640, 2423716, 2551280, 3029645, 4847432, 6059290, 9694864, 12118580, 24237160, 48474320]

約数ペア:

[(1, 48474320), (2, 24237160), (4, 12118580), (5, 9694864), (8, 6059290), (10, 4847432), (16, 3029645), (19, 2551280), (20, 2423716), (38, 1275640), (40, 1211858), (76, 637820), (80, 605929), (95, 510256), (152, 318910), (190, 255128), (304, 159455), (380, 127564), (760, 63782), (1520, 31891)]