40711160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{20771}}^1$

素因数の和:20796

約数の個数: 48

約数和(自身を含む): 106560360

約数和(自身を除く): 65849200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 20771, 41542, 83084, 103855, 145397, 166168, 207710, 290794, 415420, 581588, 726985, 830840, 1017779, 1163176, 1453970, 2035558, 2907940, 4071116, 5088895, 5815880, 8142232, 10177790, 20355580, 40711160]

約数ペア:

[(1, 40711160), (2, 20355580), (4, 10177790), (5, 8142232), (7, 5815880), (8, 5088895), (10, 4071116), (14, 2907940), (20, 2035558), (28, 1453970), (35, 1163176), (40, 1017779), (49, 830840), (56, 726985), (70, 581588), (98, 415420), (140, 290794), (196, 207710), (245, 166168), (280, 145397), (392, 103855), (490, 83084), (980, 41542), (1960, 20771)]