31452802720

素因数分解:

$2^5\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{77977}}^1$

素因数の和:80513

約数の個数: 48

約数和(自身を含む): 74337675048

約数和(自身を除く): 42884872328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2521, 5042, 10084, 12605, 20168, 25210, 40336, 50420, 77977, 80672, 100840, 155954, 201680, 311908, 389885, 403360, 623816, 779770, 1247632, 1559540, 2495264, 3119080, 6238160, 12476320, 196580017, 393160034, 786320068, 982900085, 1572640136, 1965800170, 3145280272, 3931600340, 6290560544, 7863200680, 15726401360, 31452802720]

約数ペア:

[(1, 31452802720), (2, 15726401360), (4, 7863200680), (5, 6290560544), (8, 3931600340), (10, 3145280272), (16, 1965800170), (20, 1572640136), (32, 982900085), (40, 786320068), (80, 393160034), (160, 196580017), (2521, 12476320), (5042, 6238160), (10084, 3119080), (12605, 2495264), (20168, 1559540), (25210, 1247632), (40336, 779770), (50420, 623816), (77977, 403360), (80672, 389885), (100840, 311908), (155954, 201680)]