4648360

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1471}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 10598400

約数和(自身を除く): 5950040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1471, 1580, 2942, 3160, 5884, 7355, 11768, 14710, 29420, 58840, 116209, 232418, 464836, 581045, 929672, 1162090, 2324180, 4648360]

約数ペア:

[(1, 4648360), (2, 2324180), (4, 1162090), (5, 929672), (8, 581045), (10, 464836), (20, 232418), (40, 116209), (79, 58840), (158, 29420), (316, 14710), (395, 11768), (632, 7355), (790, 5884), (1471, 3160), (1580, 2942)]