41456840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12487}}^1$

素因数の和:12581

約数の個数: 32

約数和(自身を含む): 94409280

約数和(自身を除く): 52952440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 12487, 24974, 49948, 62435, 99896, 124870, 249740, 499480, 1036421, 2072842, 4145684, 5182105, 8291368, 10364210, 20728420, 41456840]

約数ペア:

[(1, 41456840), (2, 20728420), (4, 10364210), (5, 8291368), (8, 5182105), (10, 4145684), (20, 2072842), (40, 1036421), (83, 499480), (166, 249740), (332, 124870), (415, 99896), (664, 62435), (830, 49948), (1660, 24974), (3320, 12487)]