25836440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1741}}^1$

素因数の和:1812

約数の個数: 64

約数和(自身を含む): 67728960

約数和(自身を除く): 41892520

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, 1741, 1855, 2120, 2968, 3482, 3710, 6964, 7420, 8705, 12187, 13928, 14840, 17410, 24374, 34820, 48748, 60935, 69640, 92273, 97496, 121870, 184546, 243740, 369092, 461365, 487480, 645911, 738184, 922730, 1291822, 1845460, 2583644, 3229555, 3690920, 5167288, 6459110, 12918220, 25836440]

約数ペア:

[(1, 25836440), (2, 12918220), (4, 6459110), (5, 5167288), (7, 3690920), (8, 3229555), (10, 2583644), (14, 1845460), (20, 1291822), (28, 922730), (35, 738184), (40, 645911), (53, 487480), (56, 461365), (70, 369092), (106, 243740), (140, 184546), (212, 121870), (265, 97496), (280, 92273), (371, 69640), (424, 60935), (530, 48748), (742, 34820), (1060, 24374), (1484, 17410), (1741, 14840), (1855, 13928), (2120, 12187), (2968, 8705), (3482, 7420), (3710, 6964)]