82668400

素因数分解:

$2^4\times 5^2\times {\mathrm{233}}^1\times {\mathrm{887}}^1$

素因数の和:1138

約数の個数: 60

約数和(自身を含む): 199688112

約数和(自身を除く): 117019712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 233, 400, 466, 887, 932, 1165, 1774, 1864, 2330, 3548, 3728, 4435, 4660, 5825, 7096, 8870, 9320, 11650, 14192, 17740, 18640, 22175, 23300, 35480, 44350, 46600, 70960, 88700, 93200, 177400, 206671, 354800, 413342, 826684, 1033355, 1653368, 2066710, 3306736, 4133420, 5166775, 8266840, 10333550, 16533680, 20667100, 41334200, 82668400]

約数ペア:

[(1, 82668400), (2, 41334200), (4, 20667100), (5, 16533680), (8, 10333550), (10, 8266840), (16, 5166775), (20, 4133420), (25, 3306736), (40, 2066710), (50, 1653368), (80, 1033355), (100, 826684), (200, 413342), (233, 354800), (400, 206671), (466, 177400), (887, 93200), (932, 88700), (1165, 70960), (1774, 46600), (1864, 44350), (2330, 35480), (3548, 23300), (3728, 22175), (4435, 18640), (4660, 17740), (5825, 14192), (7096, 11650), (8870, 9320)]