40854520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2753}}^1$

素因数の和:2824

約数の個数: 64

約数和(自身を含む): 107075520

約数和(自身を除く): 66221000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2753, 2968, 3710, 5506, 7420, 11012, 13765, 14840, 19271, 22024, 27530, 38542, 55060, 77084, 96355, 110120, 145909, 154168, 192710, 291818, 385420, 583636, 729545, 770840, 1021363, 1167272, 1459090, 2042726, 2918180, 4085452, 5106815, 5836360, 8170904, 10213630, 20427260, 40854520]

約数ペア:

[(1, 40854520), (2, 20427260), (4, 10213630), (5, 8170904), (7, 5836360), (8, 5106815), (10, 4085452), (14, 2918180), (20, 2042726), (28, 1459090), (35, 1167272), (40, 1021363), (53, 770840), (56, 729545), (70, 583636), (106, 385420), (140, 291818), (212, 192710), (265, 154168), (280, 145909), (371, 110120), (424, 96355), (530, 77084), (742, 55060), (1060, 38542), (1484, 27530), (1855, 22024), (2120, 19271), (2753, 14840), (2968, 13765), (3710, 11012), (5506, 7420)]