130833880

素因数分解:

$2^3\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2273}}^1$

素因数の和:3723

約数の個数: 32

約数和(自身を含む): 294710400

約数和(自身を除く): 163876520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1439, 2273, 2878, 4546, 5756, 7195, 9092, 11365, 11512, 14390, 18184, 22730, 28780, 45460, 57560, 90920, 3270847, 6541694, 13083388, 16354235, 26166776, 32708470, 65416940, 130833880]

約数ペア:

[(1, 130833880), (2, 65416940), (4, 32708470), (5, 26166776), (8, 16354235), (10, 13083388), (20, 6541694), (40, 3270847), (1439, 90920), (2273, 57560), (2878, 45460), (4546, 28780), (5756, 22730), (7195, 18184), (9092, 14390), (11365, 11512)]