40318680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{997}}^1$

素因数の和:1348

約数の個数: 64

約数和(自身を含む): 121436640

約数和(自身を除く): 81117960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 337, 674, 997, 1011, 1348, 1685, 1994, 2022, 2696, 2991, 3370, 3988, 4044, 4985, 5055, 5982, 6740, 7976, 8088, 9970, 10110, 11964, 13480, 14955, 19940, 20220, 23928, 29910, 39880, 40440, 59820, 119640, 335989, 671978, 1007967, 1343956, 1679945, 2015934, 2687912, 3359890, 4031868, 5039835, 6719780, 8063736, 10079670, 13439560, 20159340, 40318680]

約数ペア:

[(1, 40318680), (2, 20159340), (3, 13439560), (4, 10079670), (5, 8063736), (6, 6719780), (8, 5039835), (10, 4031868), (12, 3359890), (15, 2687912), (20, 2015934), (24, 1679945), (30, 1343956), (40, 1007967), (60, 671978), (120, 335989), (337, 119640), (674, 59820), (997, 40440), (1011, 39880), (1348, 29910), (1685, 23928), (1994, 20220), (2022, 19940), (2696, 14955), (2991, 13480), (3370, 11964), (3988, 10110), (4044, 9970), (4985, 8088), (5055, 7976), (5982, 6740)]