40787340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2131}}^1$

素因数の和:2183

約数の個数: 96

約数和(自身を含む): 128943360

約数和(自身を除く): 88156020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 29, 30, 33, 44, 55, 58, 60, 66, 87, 110, 116, 132, 145, 165, 174, 220, 290, 319, 330, 348, 435, 580, 638, 660, 870, 957, 1276, 1595, 1740, 1914, 2131, 3190, 3828, 4262, 4785, 6380, 6393, 8524, 9570, 10655, 12786, 19140, 21310, 23441, 25572, 31965, 42620, 46882, 61799, 63930, 70323, 93764, 117205, 123598, 127860, 140646, 185397, 234410, 247196, 281292, 308995, 351615, 370794, 468820, 617990, 679789, 703230, 741588, 926985, 1235980, 1359578, 1406460, 1853970, 2039367, 2719156, 3398945, 3707940, 4078734, 6797890, 8157468, 10196835, 13595780, 20393670, 40787340]

約数ペア:

[(1, 40787340), (2, 20393670), (3, 13595780), (4, 10196835), (5, 8157468), (6, 6797890), (10, 4078734), (11, 3707940), (12, 3398945), (15, 2719156), (20, 2039367), (22, 1853970), (29, 1406460), (30, 1359578), (33, 1235980), (44, 926985), (55, 741588), (58, 703230), (60, 679789), (66, 617990), (87, 468820), (110, 370794), (116, 351615), (132, 308995), (145, 281292), (165, 247196), (174, 234410), (220, 185397), (290, 140646), (319, 127860), (330, 123598), (348, 117205), (435, 93764), (580, 70323), (638, 63930), (660, 61799), (870, 46882), (957, 42620), (1276, 31965), (1595, 25572), (1740, 23441), (1914, 21310), (2131, 19140), (3190, 12786), (3828, 10655), (4262, 9570), (4785, 8524), (6380, 6393)]