16815040

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 46414944

約数和(自身を除く): 29599904

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 281, 320, 340, 352, 374, 440, 544, 562, 680, 704, 748, 880, 935, 1088, 1124, 1360, 1405, 1496, 1760, 1870, 2248, 2720, 2810, 2992, 3091, 3520, 3740, 4496, 4777, 5440, 5620, 5984, 6182, 7480, 8992, 9554, 11240, 11968, 12364, 14960, 15455, 17984, 19108, 22480, 23885, 24728, 29920, 30910, 38216, 44960, 47770, 49456, 52547, 59840, 61820, 76432, 89920, 95540, 98912, 105094, 123640, 152864, 191080, 197824, 210188, 247280, 262735, 305728, 382160, 420376, 494560, 525470, 764320, 840752, 989120, 1050940, 1528640, 1681504, 2101880, 3363008, 4203760, 8407520, 16815040]

約数ペア:

[(1, 16815040), (2, 8407520), (4, 4203760), (5, 3363008), (8, 2101880), (10, 1681504), (11, 1528640), (16, 1050940), (17, 989120), (20, 840752), (22, 764320), (32, 525470), (34, 494560), (40, 420376), (44, 382160), (55, 305728), (64, 262735), (68, 247280), (80, 210188), (85, 197824), (88, 191080), (110, 152864), (136, 123640), (160, 105094), (170, 98912), (176, 95540), (187, 89920), (220, 76432), (272, 61820), (281, 59840), (320, 52547), (340, 49456), (352, 47770), (374, 44960), (440, 38216), (544, 30910), (562, 29920), (680, 24728), (704, 23885), (748, 22480), (880, 19108), (935, 17984), (1088, 15455), (1124, 14960), (1360, 12364), (1405, 11968), (1496, 11240), (1760, 9554), (1870, 8992), (2248, 7480), (2720, 6182), (2810, 5984), (2992, 5620), (3091, 5440), (3520, 4777), (3740, 4496)]