8152640

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 19735800

約数和(自身を除く): 11583160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 349, 365, 584, 698, 730, 1168, 1396, 1460, 1745, 2336, 2792, 2920, 3490, 4672, 5584, 5840, 6980, 11168, 11680, 13960, 22336, 23360, 25477, 27920, 50954, 55840, 101908, 111680, 127385, 203816, 254770, 407632, 509540, 815264, 1019080, 1630528, 2038160, 4076320, 8152640]

約数ペア:

[(1, 8152640), (2, 4076320), (4, 2038160), (5, 1630528), (8, 1019080), (10, 815264), (16, 509540), (20, 407632), (32, 254770), (40, 203816), (64, 127385), (73, 111680), (80, 101908), (146, 55840), (160, 50954), (292, 27920), (320, 25477), (349, 23360), (365, 22336), (584, 13960), (698, 11680), (730, 11168), (1168, 6980), (1396, 5840), (1460, 5584), (1745, 4672), (2336, 3490), (2792, 2920)]