1559240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2293}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 3716280

約数和(自身を除く): 2157040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2293, 4586, 9172, 11465, 18344, 22930, 38981, 45860, 77962, 91720, 155924, 194905, 311848, 389810, 779620, 1559240]

約数ペア:

[(1, 1559240), (2, 779620), (4, 389810), (5, 311848), (8, 194905), (10, 155924), (17, 91720), (20, 77962), (34, 45860), (40, 38981), (68, 22930), (85, 18344), (136, 11465), (170, 9172), (340, 4586), (680, 2293)]