408811240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601193}}^1$

素因数の和:601221

約数の個数: 32

約数和(自身を含む): 973934280

約数和(自身を除く): 565123040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 601193, 1202386, 2404772, 3005965, 4809544, 6011930, 10220281, 12023860, 20440562, 24047720, 40881124, 51101405, 81762248, 102202810, 204405620, 408811240]

約数ペア:

[(1, 408811240), (2, 204405620), (4, 102202810), (5, 81762248), (8, 51101405), (10, 40881124), (17, 24047720), (20, 20440562), (34, 12023860), (40, 10220281), (68, 6011930), (85, 4809544), (136, 3005965), (170, 2404772), (340, 1202386), (680, 601193)]