4917280

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 11804184

約数和(自身を除く): 6886904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 421, 584, 730, 842, 1168, 1460, 1684, 2105, 2336, 2920, 3368, 4210, 5840, 6736, 8420, 11680, 13472, 16840, 30733, 33680, 61466, 67360, 122932, 153665, 245864, 307330, 491728, 614660, 983456, 1229320, 2458640, 4917280]

約数ペア:

[(1, 4917280), (2, 2458640), (4, 1229320), (5, 983456), (8, 614660), (10, 491728), (16, 307330), (20, 245864), (32, 153665), (40, 122932), (73, 67360), (80, 61466), (146, 33680), (160, 30733), (292, 16840), (365, 13472), (421, 11680), (584, 8420), (730, 6736), (842, 5840), (1168, 4210), (1460, 3368), (1684, 2920), (2105, 2336)]