68161360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44843}}^1$

素因数の和:44875

約数の個数: 40

約数和(自身を含む): 166819680

約数和(自身を除く): 98658320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 44843, 89686, 179372, 224215, 358744, 448430, 717488, 852017, 896860, 1704034, 1793720, 3408068, 3587440, 4260085, 6816136, 8520170, 13632272, 17040340, 34080680, 68161360]

約数ペア:

[(1, 68161360), (2, 34080680), (4, 17040340), (5, 13632272), (8, 8520170), (10, 6816136), (16, 4260085), (19, 3587440), (20, 3408068), (38, 1793720), (40, 1704034), (76, 896860), (80, 852017), (95, 717488), (152, 448430), (190, 358744), (304, 224215), (380, 179372), (760, 89686), (1520, 44843)]