38745440

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 92389248

約数和(自身を除く): 53643808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2143, 2260, 3616, 4286, 4520, 8572, 9040, 10715, 17144, 18080, 21430, 34288, 42860, 68576, 85720, 171440, 242159, 342880, 484318, 968636, 1210795, 1937272, 2421590, 3874544, 4843180, 7749088, 9686360, 19372720, 38745440]

約数ペア:

[(1, 38745440), (2, 19372720), (4, 9686360), (5, 7749088), (8, 4843180), (10, 3874544), (16, 2421590), (20, 1937272), (32, 1210795), (40, 968636), (80, 484318), (113, 342880), (160, 242159), (226, 171440), (452, 85720), (565, 68576), (904, 42860), (1130, 34288), (1808, 21430), (2143, 18080), (2260, 17144), (3616, 10715), (4286, 9040), (4520, 8572)]