91326640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:394

約数の個数: 80

約数和(自身を含む): 219843072

約数和(自身を除く): 128516432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 107, 188, 214, 227, 235, 376, 428, 454, 470, 535, 752, 856, 908, 940, 1070, 1135, 1712, 1816, 1880, 2140, 2270, 3632, 3760, 4280, 4540, 5029, 8560, 9080, 10058, 10669, 18160, 20116, 21338, 24289, 25145, 40232, 42676, 48578, 50290, 53345, 80464, 85352, 97156, 100580, 106690, 121445, 170704, 194312, 201160, 213380, 242890, 388624, 402320, 426760, 485780, 853520, 971560, 1141583, 1943120, 2283166, 4566332, 5707915, 9132664, 11415830, 18265328, 22831660, 45663320, 91326640]

約数ペア:

[(1, 91326640), (2, 45663320), (4, 22831660), (5, 18265328), (8, 11415830), (10, 9132664), (16, 5707915), (20, 4566332), (40, 2283166), (47, 1943120), (80, 1141583), (94, 971560), (107, 853520), (188, 485780), (214, 426760), (227, 402320), (235, 388624), (376, 242890), (428, 213380), (454, 201160), (470, 194312), (535, 170704), (752, 121445), (856, 106690), (908, 100580), (940, 97156), (1070, 85352), (1135, 80464), (1712, 53345), (1816, 50290), (1880, 48578), (2140, 42676), (2270, 40232), (3632, 25145), (3760, 24289), (4280, 21338), (4540, 20116), (5029, 18160), (8560, 10669), (9080, 10058)]