1622480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1193}}^1$

素因数の和:1223

約数の個数: 40

約数和(自身を含む): 3997512

約数和(自身を除く): 2375032

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1193, 1360, 2386, 4772, 5965, 9544, 11930, 19088, 20281, 23860, 40562, 47720, 81124, 95440, 101405, 162248, 202810, 324496, 405620, 811240, 1622480]

約数ペア:

[(1, 1622480), (2, 811240), (4, 405620), (5, 324496), (8, 202810), (10, 162248), (16, 101405), (17, 95440), (20, 81124), (34, 47720), (40, 40562), (68, 23860), (80, 20281), (85, 19088), (136, 11930), (170, 9544), (272, 5965), (340, 4772), (680, 2386), (1193, 1360)]