83689640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5351}}^1$

素因数の和:5402

約数の個数: 64

約数和(自身を含む): 208085760

約数和(自身を除く): 124396120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 5351, 7820, 10702, 15640, 21404, 26755, 42808, 53510, 90967, 107020, 123073, 181934, 214040, 246146, 363868, 454835, 492292, 615365, 727736, 909670, 984584, 1230730, 1819340, 2092241, 2461460, 3638680, 4184482, 4922920, 8368964, 10461205, 16737928, 20922410, 41844820, 83689640]

約数ペア:

[(1, 83689640), (2, 41844820), (4, 20922410), (5, 16737928), (8, 10461205), (10, 8368964), (17, 4922920), (20, 4184482), (23, 3638680), (34, 2461460), (40, 2092241), (46, 1819340), (68, 1230730), (85, 984584), (92, 909670), (115, 727736), (136, 615365), (170, 492292), (184, 454835), (230, 363868), (340, 246146), (391, 214040), (460, 181934), (680, 123073), (782, 107020), (920, 90967), (1564, 53510), (1955, 42808), (3128, 26755), (3910, 21404), (5351, 15640), (7820, 10702)]