320233930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{3299}}^1$

素因数の和:3894

約数の個数: 32

約数和(自身を含む): 611582400

約数和(自身を除く): 291348470

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 571, 1142, 2855, 3299, 5710, 6598, 9707, 16495, 19414, 32990, 48535, 56083, 97070, 112166, 280415, 560830, 1883729, 3767458, 9418645, 18837290, 32023393, 64046786, 160116965, 320233930]

約数ペア:

[(1, 320233930), (2, 160116965), (5, 64046786), (10, 32023393), (17, 18837290), (34, 9418645), (85, 3767458), (170, 1883729), (571, 560830), (1142, 280415), (2855, 112166), (3299, 97070), (5710, 56083), (6598, 48535), (9707, 32990), (16495, 19414)]