865679840

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{115117}}^1$

素因数の和:115179

約数の個数: 48

約数和(自身を含む): 2088700992

約数和(自身を除く): 1223021152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 752, 940, 1504, 1880, 3760, 7520, 115117, 230234, 460468, 575585, 920936, 1151170, 1841872, 2302340, 3683744, 4604680, 5410499, 9209360, 10820998, 18418720, 21641996, 27052495, 43283992, 54104990, 86567984, 108209980, 173135968, 216419960, 432839920, 865679840]

約数ペア:

[(1, 865679840), (2, 432839920), (4, 216419960), (5, 173135968), (8, 108209980), (10, 86567984), (16, 54104990), (20, 43283992), (32, 27052495), (40, 21641996), (47, 18418720), (80, 10820998), (94, 9209360), (160, 5410499), (188, 4604680), (235, 3683744), (376, 2302340), (470, 1841872), (752, 1151170), (940, 920936), (1504, 575585), (1880, 460468), (3760, 230234), (7520, 115117)]