82274440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 109015160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 107, 188, 214, 235, 376, 409, 428, 470, 535, 818, 856, 940, 1070, 1636, 1880, 2045, 2140, 3272, 4090, 4280, 5029, 8180, 10058, 16360, 19223, 20116, 25145, 38446, 40232, 43763, 50290, 76892, 87526, 96115, 100580, 153784, 175052, 192230, 201160, 218815, 350104, 384460, 437630, 768920, 875260, 1750520, 2056861, 4113722, 8227444, 10284305, 16454888, 20568610, 41137220, 82274440]

約数ペア:

[(1, 82274440), (2, 41137220), (4, 20568610), (5, 16454888), (8, 10284305), (10, 8227444), (20, 4113722), (40, 2056861), (47, 1750520), (94, 875260), (107, 768920), (188, 437630), (214, 384460), (235, 350104), (376, 218815), (409, 201160), (428, 192230), (470, 175052), (535, 153784), (818, 100580), (856, 96115), (940, 87526), (1070, 76892), (1636, 50290), (1880, 43763), (2045, 40232), (2140, 38446), (3272, 25145), (4090, 20116), (4280, 19223), (5029, 16360), (8180, 10058)]