8407520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:324

約数の個数: 96

約数和(自身を含む): 23024736

約数和(自身を除く): 14617216

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, 281, 340, 352, 374, 440, 544, 562, 680, 748, 880, 935, 1124, 1360, 1405, 1496, 1760, 1870, 2248, 2720, 2810, 2992, 3091, 3740, 4496, 4777, 5620, 5984, 6182, 7480, 8992, 9554, 11240, 12364, 14960, 15455, 19108, 22480, 23885, 24728, 29920, 30910, 38216, 44960, 47770, 49456, 52547, 61820, 76432, 95540, 98912, 105094, 123640, 152864, 191080, 210188, 247280, 262735, 382160, 420376, 494560, 525470, 764320, 840752, 1050940, 1681504, 2101880, 4203760, 8407520]

約数ペア:

[(1, 8407520), (2, 4203760), (4, 2101880), (5, 1681504), (8, 1050940), (10, 840752), (11, 764320), (16, 525470), (17, 494560), (20, 420376), (22, 382160), (32, 262735), (34, 247280), (40, 210188), (44, 191080), (55, 152864), (68, 123640), (80, 105094), (85, 98912), (88, 95540), (110, 76432), (136, 61820), (160, 52547), (170, 49456), (176, 47770), (187, 44960), (220, 38216), (272, 30910), (281, 29920), (340, 24728), (352, 23885), (374, 22480), (440, 19108), (544, 15455), (562, 14960), (680, 12364), (748, 11240), (880, 9554), (935, 8992), (1124, 7480), (1360, 6182), (1405, 5984), (1496, 5620), (1760, 4777), (1870, 4496), (2248, 3740), (2720, 3091), (2810, 2992)]