12408640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2315

約数の個数: 56

約数和(自身を含む): 31299912

約数和(自身を除く): 18891272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2281, 2720, 4562, 5440, 9124, 11405, 18248, 22810, 36496, 38777, 45620, 72992, 77554, 91240, 145984, 155108, 182480, 193885, 310216, 364960, 387770, 620432, 729920, 775540, 1240864, 1551080, 2481728, 3102160, 6204320, 12408640]

約数ペア:

[(1, 12408640), (2, 6204320), (4, 3102160), (5, 2481728), (8, 1551080), (10, 1240864), (16, 775540), (17, 729920), (20, 620432), (32, 387770), (34, 364960), (40, 310216), (64, 193885), (68, 182480), (80, 155108), (85, 145984), (136, 91240), (160, 77554), (170, 72992), (272, 45620), (320, 38777), (340, 36496), (544, 22810), (680, 18248), (1088, 11405), (1360, 9124), (2281, 5440), (2720, 4562)]