40204740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 117573120

約数和(自身を除く): 77368380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 53, 60, 94, 106, 141, 159, 188, 212, 235, 265, 269, 282, 318, 470, 530, 538, 564, 636, 705, 795, 807, 940, 1060, 1076, 1345, 1410, 1590, 1614, 2491, 2690, 2820, 3180, 3228, 4035, 4982, 5380, 7473, 8070, 9964, 12455, 12643, 14257, 14946, 16140, 24910, 25286, 28514, 29892, 37365, 37929, 42771, 49820, 50572, 57028, 63215, 71285, 74730, 75858, 85542, 126430, 142570, 149460, 151716, 171084, 189645, 213855, 252860, 285140, 379290, 427710, 670079, 758580, 855420, 1340158, 2010237, 2680316, 3350395, 4020474, 6700790, 8040948, 10051185, 13401580, 20102370, 40204740]

約数ペア:

[(1, 40204740), (2, 20102370), (3, 13401580), (4, 10051185), (5, 8040948), (6, 6700790), (10, 4020474), (12, 3350395), (15, 2680316), (20, 2010237), (30, 1340158), (47, 855420), (53, 758580), (60, 670079), (94, 427710), (106, 379290), (141, 285140), (159, 252860), (188, 213855), (212, 189645), (235, 171084), (265, 151716), (269, 149460), (282, 142570), (318, 126430), (470, 85542), (530, 75858), (538, 74730), (564, 71285), (636, 63215), (705, 57028), (795, 50572), (807, 49820), (940, 42771), (1060, 37929), (1076, 37365), (1345, 29892), (1410, 28514), (1590, 25286), (1614, 24910), (2491, 16140), (2690, 14946), (2820, 14257), (3180, 12643), (3228, 12455), (4035, 9964), (4982, 8070), (5380, 7473)]