865629080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1\times {\mathrm{1627}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 1997360640

約数和(自身を除く): 1131731560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 283, 376, 470, 566, 940, 1132, 1415, 1627, 1880, 2264, 2830, 3254, 5660, 6508, 8135, 11320, 13016, 13301, 16270, 26602, 32540, 53204, 65080, 66505, 76469, 106408, 133010, 152938, 266020, 305876, 382345, 460441, 532040, 611752, 764690, 920882, 1529380, 1841764, 2302205, 3058760, 3683528, 4604410, 9208820, 18417640, 21640727, 43281454, 86562908, 108203635, 173125816, 216407270, 432814540, 865629080]

約数ペア:

[(1, 865629080), (2, 432814540), (4, 216407270), (5, 173125816), (8, 108203635), (10, 86562908), (20, 43281454), (40, 21640727), (47, 18417640), (94, 9208820), (188, 4604410), (235, 3683528), (283, 3058760), (376, 2302205), (470, 1841764), (566, 1529380), (940, 920882), (1132, 764690), (1415, 611752), (1627, 532040), (1880, 460441), (2264, 382345), (2830, 305876), (3254, 266020), (5660, 152938), (6508, 133010), (8135, 106408), (11320, 76469), (13016, 66505), (13301, 65080), (16270, 53204), (26602, 32540)]