71366886680

素因数分解:

$2^3\times 5^1\times {\mathrm{5683}}^1\times {\mathrm{313949}}^1$

素因数の和:319643

約数の個数: 32

約数和(自身を含む): 160604262000

約数和(自身を除く): 89237375320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5683, 11366, 22732, 28415, 45464, 56830, 113660, 227320, 313949, 627898, 1255796, 1569745, 2511592, 3139490, 6278980, 12557960, 1784172167, 3568344334, 7136688668, 8920860835, 14273377336, 17841721670, 35683443340, 71366886680]

約数ペア:

[(1, 71366886680), (2, 35683443340), (4, 17841721670), (5, 14273377336), (8, 8920860835), (10, 7136688668), (20, 3568344334), (40, 1784172167), (5683, 12557960), (11366, 6278980), (22732, 3139490), (28415, 2511592), (45464, 1569745), (56830, 1255796), (113660, 627898), (227320, 313949)]