4918160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4729}}^1$

素因数の和:4755

約数の個数: 40

約数和(自身を含む): 12316920

約数和(自身を除く): 7398760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 4729, 9458, 18916, 23645, 37832, 47290, 61477, 75664, 94580, 122954, 189160, 245908, 307385, 378320, 491816, 614770, 983632, 1229540, 2459080, 4918160]

約数ペア:

[(1, 4918160), (2, 2459080), (4, 1229540), (5, 983632), (8, 614770), (10, 491816), (13, 378320), (16, 307385), (20, 245908), (26, 189160), (40, 122954), (52, 94580), (65, 75664), (80, 61477), (104, 47290), (130, 37832), (208, 23645), (260, 18916), (520, 9458), (1040, 4729)]