6478160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6229}}^1$

素因数の和:6255

約数の個数: 40

約数和(自身を含む): 16222920

約数和(自身を除く): 9744760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 6229, 12458, 24916, 31145, 49832, 62290, 80977, 99664, 124580, 161954, 249160, 323908, 404885, 498320, 647816, 809770, 1295632, 1619540, 3239080, 6478160]

約数ペア:

[(1, 6478160), (2, 3239080), (4, 1619540), (5, 1295632), (8, 809770), (10, 647816), (13, 498320), (16, 404885), (20, 323908), (26, 249160), (40, 161954), (52, 124580), (65, 99664), (80, 80977), (104, 62290), (130, 49832), (208, 31145), (260, 24916), (520, 12458), (1040, 6229)]