80953730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56611}}^1$

素因数の和:56642

約数の個数: 32

約数和(自身を含む): 171194688

約数和(自身を除く): 90240958

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 56611, 113222, 283055, 566110, 622721, 735943, 1245442, 1471886, 3113605, 3679715, 6227210, 7359430, 8095373, 16190746, 40476865, 80953730]

約数ペア:

[(1, 80953730), (2, 40476865), (5, 16190746), (10, 8095373), (11, 7359430), (13, 6227210), (22, 3679715), (26, 3113605), (55, 1471886), (65, 1245442), (110, 735943), (130, 622721), (143, 566110), (286, 283055), (715, 113222), (1430, 56611)]