40155220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{1231}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 96864768

約数和(自身を除く): 56709548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 233, 466, 932, 1165, 1231, 1631, 2330, 2462, 3262, 4660, 4924, 6155, 6524, 8155, 8617, 12310, 16310, 17234, 24620, 32620, 34468, 43085, 86170, 172340, 286823, 573646, 1147292, 1434115, 2007761, 2868230, 4015522, 5736460, 8031044, 10038805, 20077610, 40155220]

約数ペア:

[(1, 40155220), (2, 20077610), (4, 10038805), (5, 8031044), (7, 5736460), (10, 4015522), (14, 2868230), (20, 2007761), (28, 1434115), (35, 1147292), (70, 573646), (140, 286823), (233, 172340), (466, 86170), (932, 43085), (1165, 34468), (1231, 32620), (1631, 24620), (2330, 17234), (2462, 16310), (3262, 12310), (4660, 8617), (4924, 8155), (6155, 6524)]