2639680

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 56

約数和(自身を含む): 6428232

約数和(自身を除く): 3788552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 113, 146, 160, 226, 292, 320, 365, 452, 565, 584, 730, 904, 1130, 1168, 1460, 1808, 2260, 2336, 2920, 3616, 4520, 4672, 5840, 7232, 8249, 9040, 11680, 16498, 18080, 23360, 32996, 36160, 41245, 65992, 82490, 131984, 164980, 263968, 329960, 527936, 659920, 1319840, 2639680]

約数ペア:

[(1, 2639680), (2, 1319840), (4, 659920), (5, 527936), (8, 329960), (10, 263968), (16, 164980), (20, 131984), (32, 82490), (40, 65992), (64, 41245), (73, 36160), (80, 32996), (113, 23360), (146, 18080), (160, 16498), (226, 11680), (292, 9040), (320, 8249), (365, 7232), (452, 5840), (565, 4672), (584, 4520), (730, 3616), (904, 2920), (1130, 2336), (1168, 2260), (1460, 1808)]