76127920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86509}}^1$

素因数の和:86533

約数の個数: 40

約数和(自身を含む): 193090320

約数和(自身を除く): 116962400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 86509, 173018, 346036, 432545, 692072, 865090, 951599, 1384144, 1730180, 1903198, 3460360, 3806396, 4757995, 6920720, 7612792, 9515990, 15225584, 19031980, 38063960, 76127920]

約数ペア:

[(1, 76127920), (2, 38063960), (4, 19031980), (5, 15225584), (8, 9515990), (10, 7612792), (11, 6920720), (16, 4757995), (20, 3806396), (22, 3460360), (40, 1903198), (44, 1730180), (55, 1384144), (80, 951599), (88, 865090), (110, 692072), (176, 432545), (220, 346036), (440, 173018), (880, 86509)]