7239160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2631

約数の個数: 32

約数和(自身を含む): 16524000

約数和(自身を除く): 9284840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2549, 2840, 5098, 10196, 12745, 20392, 25490, 50980, 101960, 180979, 361958, 723916, 904895, 1447832, 1809790, 3619580, 7239160]

約数ペア:

[(1, 7239160), (2, 3619580), (4, 1809790), (5, 1447832), (8, 904895), (10, 723916), (20, 361958), (40, 180979), (71, 101960), (142, 50980), (284, 25490), (355, 20392), (568, 12745), (710, 10196), (1420, 5098), (2549, 2840)]