33031960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:620

約数の個数: 64

約数和(自身を含む): 80791200

約数和(自身を除く): 47759240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 457, 520, 556, 695, 914, 1112, 1390, 1807, 1828, 2285, 2780, 3614, 3656, 4570, 5560, 5941, 7228, 9035, 9140, 11882, 14456, 18070, 18280, 23764, 29705, 36140, 47528, 59410, 63523, 72280, 118820, 127046, 237640, 254092, 317615, 508184, 635230, 825799, 1270460, 1651598, 2540920, 3303196, 4128995, 6606392, 8257990, 16515980, 33031960]

約数ペア:

[(1, 33031960), (2, 16515980), (4, 8257990), (5, 6606392), (8, 4128995), (10, 3303196), (13, 2540920), (20, 1651598), (26, 1270460), (40, 825799), (52, 635230), (65, 508184), (104, 317615), (130, 254092), (139, 237640), (260, 127046), (278, 118820), (457, 72280), (520, 63523), (556, 59410), (695, 47528), (914, 36140), (1112, 29705), (1390, 23764), (1807, 18280), (1828, 18070), (2285, 14456), (2780, 11882), (3614, 9140), (3656, 9035), (4570, 7228), (5560, 5941)]