39944600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 98431200

約数和(自身を除く): 58486600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 71, 97, 100, 116, 142, 145, 194, 200, 232, 284, 290, 355, 388, 485, 568, 580, 710, 725, 776, 970, 1160, 1420, 1450, 1775, 1940, 2059, 2425, 2813, 2840, 2900, 3550, 3880, 4118, 4850, 5626, 5800, 6887, 7100, 8236, 9700, 10295, 11252, 13774, 14065, 14200, 16472, 19400, 20590, 22504, 27548, 28130, 34435, 41180, 51475, 55096, 56260, 68870, 70325, 82360, 102950, 112520, 137740, 140650, 172175, 199723, 205900, 275480, 281300, 344350, 399446, 411800, 562600, 688700, 798892, 998615, 1377400, 1597784, 1997230, 3994460, 4993075, 7988920, 9986150, 19972300, 39944600]

約数ペア:

[(1, 39944600), (2, 19972300), (4, 9986150), (5, 7988920), (8, 4993075), (10, 3994460), (20, 1997230), (25, 1597784), (29, 1377400), (40, 998615), (50, 798892), (58, 688700), (71, 562600), (97, 411800), (100, 399446), (116, 344350), (142, 281300), (145, 275480), (194, 205900), (200, 199723), (232, 172175), (284, 140650), (290, 137740), (355, 112520), (388, 102950), (485, 82360), (568, 70325), (580, 68870), (710, 56260), (725, 55096), (776, 51475), (970, 41180), (1160, 34435), (1420, 28130), (1450, 27548), (1775, 22504), (1940, 20590), (2059, 19400), (2425, 16472), (2813, 14200), (2840, 14065), (2900, 13774), (3550, 11252), (3880, 10295), (4118, 9700), (4850, 8236), (5626, 7100), (5800, 6887)]