61639120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9283}}^1$

素因数の和:9379

約数の個数: 40

約数和(自身を含む): 145053216

約数和(自身を除く): 83414096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 9283, 18566, 37132, 46415, 74264, 92830, 148528, 185660, 371320, 742640, 770489, 1540978, 3081956, 3852445, 6163912, 7704890, 12327824, 15409780, 30819560, 61639120]

約数ペア:

[(1, 61639120), (2, 30819560), (4, 15409780), (5, 12327824), (8, 7704890), (10, 6163912), (16, 3852445), (20, 3081956), (40, 1540978), (80, 770489), (83, 742640), (166, 371320), (332, 185660), (415, 148528), (664, 92830), (830, 74264), (1328, 46415), (1660, 37132), (3320, 18566), (6640, 9283)]