67845880

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{5419}}^1$

素因数の和:5743

約数の個数: 32

約数和(自身を含む): 153169200

約数和(自身を除く): 85323320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 5419, 6260, 10838, 12520, 21676, 27095, 43352, 54190, 108380, 216760, 1696147, 3392294, 6784588, 8480735, 13569176, 16961470, 33922940, 67845880]

約数ペア:

[(1, 67845880), (2, 33922940), (4, 16961470), (5, 13569176), (8, 8480735), (10, 6784588), (20, 3392294), (40, 1696147), (313, 216760), (626, 108380), (1252, 54190), (1565, 43352), (2504, 27095), (3130, 21676), (5419, 12520), (6260, 10838)]