53571760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3581}}^1$

素因数の和:3622

約数の個数: 80

約数和(自身を含む): 143910432

約数和(自身を除く): 90338672

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3581, 3740, 7162, 7480, 14324, 14960, 17905, 28648, 35810, 39391, 57296, 60877, 71620, 78782, 121754, 143240, 157564, 196955, 243508, 286480, 304385, 315128, 393910, 487016, 608770, 630256, 669647, 787820, 974032, 1217540, 1339294, 1575640, 2435080, 2678588, 3151280, 3348235, 4870160, 5357176, 6696470, 10714352, 13392940, 26785880, 53571760]

約数ペア:

[(1, 53571760), (2, 26785880), (4, 13392940), (5, 10714352), (8, 6696470), (10, 5357176), (11, 4870160), (16, 3348235), (17, 3151280), (20, 2678588), (22, 2435080), (34, 1575640), (40, 1339294), (44, 1217540), (55, 974032), (68, 787820), (80, 669647), (85, 630256), (88, 608770), (110, 487016), (136, 393910), (170, 315128), (176, 304385), (187, 286480), (220, 243508), (272, 196955), (340, 157564), (374, 143240), (440, 121754), (680, 78782), (748, 71620), (880, 60877), (935, 57296), (1360, 39391), (1496, 35810), (1870, 28648), (2992, 17905), (3581, 14960), (3740, 14324), (7162, 7480)]