16670480

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1091}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 38997504

約数和(自身を除く): 22327024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 382, 764, 955, 1091, 1528, 1910, 2182, 3056, 3820, 4364, 5455, 7640, 8728, 10910, 15280, 17456, 21820, 43640, 87280, 208381, 416762, 833524, 1041905, 1667048, 2083810, 3334096, 4167620, 8335240, 16670480]

約数ペア:

[(1, 16670480), (2, 8335240), (4, 4167620), (5, 3334096), (8, 2083810), (10, 1667048), (16, 1041905), (20, 833524), (40, 416762), (80, 208381), (191, 87280), (382, 43640), (764, 21820), (955, 17456), (1091, 15280), (1528, 10910), (1910, 8728), (2182, 7640), (3056, 5455), (3820, 4364)]