68197840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44867}}^1$

素因数の和:44899

約数の個数: 40

約数和(自身を含む): 166908960

約数和(自身を除く): 98711120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44867, 89734, 179468, 224335, 358936, 448670, 717872, 852473, 897340, 1704946, 1794680, 3409892, 3589360, 4262365, 6819784, 8524730, 13639568, 17049460, 34098920, 68197840]

約数ペア:

[(1, 68197840), (2, 34098920), (4, 17049460), (5, 13639568), (8, 8524730), (10, 6819784), (16, 4262365), (19, 3589360), (20, 3409892), (38, 1794680), (40, 1704946), (76, 897340), (80, 852473), (95, 717872), (152, 448670), (190, 358936), (304, 224335), (380, 179468), (760, 89734), (1520, 44867)]