90025120

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6779}}^1$

素因数の和:6877

約数の個数: 48

約数和(自身を含む): 215278560

約数和(自身を除く): 125253440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 6779, 13280, 13558, 27116, 33895, 54232, 67790, 108464, 135580, 216928, 271160, 542320, 562657, 1084640, 1125314, 2250628, 2813285, 4501256, 5626570, 9002512, 11253140, 18005024, 22506280, 45012560, 90025120]

約数ペア:

[(1, 90025120), (2, 45012560), (4, 22506280), (5, 18005024), (8, 11253140), (10, 9002512), (16, 5626570), (20, 4501256), (32, 2813285), (40, 2250628), (80, 1125314), (83, 1084640), (160, 562657), (166, 542320), (332, 271160), (415, 216928), (664, 135580), (830, 108464), (1328, 67790), (1660, 54232), (2656, 33895), (3320, 27116), (6640, 13558), (6779, 13280)]