84005680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{95461}}^1$

素因数の和:95485

約数の個数: 40

約数和(自身を含む): 213071184

約数和(自身を除く): 129065504

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 95461, 190922, 381844, 477305, 763688, 954610, 1050071, 1527376, 1909220, 2100142, 3818440, 4200284, 5250355, 7636880, 8400568, 10500710, 16801136, 21001420, 42002840, 84005680]

約数ペア:

[(1, 84005680), (2, 42002840), (4, 21001420), (5, 16801136), (8, 10500710), (10, 8400568), (11, 7636880), (16, 5250355), (20, 4200284), (22, 3818440), (40, 2100142), (44, 1909220), (55, 1527376), (80, 1050071), (88, 954610), (110, 763688), (176, 477305), (220, 381844), (440, 190922), (880, 95461)]