56156240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{100279}}^1$

素因数の和:100299

約数の個数: 40

約数和(自身を含む): 149216640

約数和(自身を除く): 93060400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 100279, 200558, 401116, 501395, 701953, 802232, 1002790, 1403906, 1604464, 2005580, 2807812, 3509765, 4011160, 5615624, 7019530, 8022320, 11231248, 14039060, 28078120, 56156240]

約数ペア:

[(1, 56156240), (2, 28078120), (4, 14039060), (5, 11231248), (7, 8022320), (8, 7019530), (10, 5615624), (14, 4011160), (16, 3509765), (20, 2807812), (28, 2005580), (35, 1604464), (40, 1403906), (56, 1002790), (70, 802232), (80, 701953), (112, 501395), (140, 401116), (280, 200558), (560, 100279)]