40688712

素因数分解:

$2^3\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3467}}^1$

素因数の和:3642

約数の個数: 48

約数和(自身を含む): 110906640

約数和(自身を除く): 70217928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 163, 326, 489, 652, 978, 1304, 1467, 1956, 2934, 3467, 3912, 5868, 6934, 10401, 11736, 13868, 20802, 27736, 31203, 41604, 62406, 83208, 124812, 249624, 565121, 1130242, 1695363, 2260484, 3390726, 4520968, 5086089, 6781452, 10172178, 13562904, 20344356, 40688712]

約数ペア:

[(1, 40688712), (2, 20344356), (3, 13562904), (4, 10172178), (6, 6781452), (8, 5086089), (9, 4520968), (12, 3390726), (18, 2260484), (24, 1695363), (36, 1130242), (72, 565121), (163, 249624), (326, 124812), (489, 83208), (652, 62406), (978, 41604), (1304, 31203), (1467, 27736), (1956, 20802), (2934, 13868), (3467, 11736), (3912, 10401), (5868, 6934)]