56159840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1920

約数の個数: 96

約数和(自身を含む): 153334944

約数和(自身を除く): 97175104

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 1877, 2720, 2992, 3740, 3754, 5984, 7480, 7508, 9385, 14960, 15016, 18770, 20647, 29920, 30032, 31909, 37540, 41294, 60064, 63818, 75080, 82588, 103235, 127636, 150160, 159545, 165176, 206470, 255272, 300320, 319090, 330352, 350999, 412940, 510544, 638180, 660704, 701998, 825880, 1021088, 1276360, 1403996, 1651760, 1754995, 2552720, 2807992, 3303520, 3509990, 5105440, 5615984, 7019980, 11231968, 14039960, 28079920, 56159840]

約数ペア:

[(1, 56159840), (2, 28079920), (4, 14039960), (5, 11231968), (8, 7019980), (10, 5615984), (11, 5105440), (16, 3509990), (17, 3303520), (20, 2807992), (22, 2552720), (32, 1754995), (34, 1651760), (40, 1403996), (44, 1276360), (55, 1021088), (68, 825880), (80, 701998), (85, 660704), (88, 638180), (110, 510544), (136, 412940), (160, 350999), (170, 330352), (176, 319090), (187, 300320), (220, 255272), (272, 206470), (340, 165176), (352, 159545), (374, 150160), (440, 127636), (544, 103235), (680, 82588), (748, 75080), (880, 63818), (935, 60064), (1360, 41294), (1496, 37540), (1760, 31909), (1870, 30032), (1877, 29920), (2720, 20647), (2992, 18770), (3740, 15016), (3754, 14960), (5984, 9385), (7480, 7508)]