159671800

素因数分解:

$2^3\times 5^2\times {\mathrm{227}}^1\times {\mathrm{3517}}^1$

素因数の和:3760

約数の個数: 48

約数和(自身を含む): 372978360

約数和(自身を除く): 213306560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 227, 454, 908, 1135, 1816, 2270, 3517, 4540, 5675, 7034, 9080, 11350, 14068, 17585, 22700, 28136, 35170, 45400, 70340, 87925, 140680, 175850, 351700, 703400, 798359, 1596718, 3193436, 3991795, 6386872, 7983590, 15967180, 19958975, 31934360, 39917950, 79835900, 159671800]

約数ペア:

[(1, 159671800), (2, 79835900), (4, 39917950), (5, 31934360), (8, 19958975), (10, 15967180), (20, 7983590), (25, 6386872), (40, 3991795), (50, 3193436), (100, 1596718), (200, 798359), (227, 703400), (454, 351700), (908, 175850), (1135, 140680), (1816, 87925), (2270, 70340), (3517, 45400), (4540, 35170), (5675, 28136), (7034, 22700), (9080, 17585), (11350, 14068)]