16740320

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4549}}^1$

素因数の和:4587

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 24537280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4549, 9098, 18196, 22745, 36392, 45490, 72784, 90980, 104627, 145568, 181960, 209254, 363920, 418508, 523135, 727840, 837016, 1046270, 1674032, 2092540, 3348064, 4185080, 8370160, 16740320]

約数ペア:

[(1, 16740320), (2, 8370160), (4, 4185080), (5, 3348064), (8, 2092540), (10, 1674032), (16, 1046270), (20, 837016), (23, 727840), (32, 523135), (40, 418508), (46, 363920), (80, 209254), (92, 181960), (115, 145568), (160, 104627), (184, 90980), (230, 72784), (368, 45490), (460, 36392), (736, 22745), (920, 18196), (1840, 9098), (3680, 4549)]