38838520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2351}}^1$

素因数の和:2428

約数の個数: 64

約数和(自身を含む): 101606400

約数和(自身を除く): 62767880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 2065, 2351, 2360, 3304, 4130, 4702, 8260, 9404, 11755, 16457, 16520, 18808, 23510, 32914, 47020, 65828, 82285, 94040, 131656, 138709, 164570, 277418, 329140, 554836, 658280, 693545, 970963, 1109672, 1387090, 1941926, 2774180, 3883852, 4854815, 5548360, 7767704, 9709630, 19419260, 38838520]

約数ペア:

[(1, 38838520), (2, 19419260), (4, 9709630), (5, 7767704), (7, 5548360), (8, 4854815), (10, 3883852), (14, 2774180), (20, 1941926), (28, 1387090), (35, 1109672), (40, 970963), (56, 693545), (59, 658280), (70, 554836), (118, 329140), (140, 277418), (236, 164570), (280, 138709), (295, 131656), (413, 94040), (472, 82285), (590, 65828), (826, 47020), (1180, 32914), (1652, 23510), (2065, 18808), (2351, 16520), (2360, 16457), (3304, 11755), (4130, 9404), (4702, 8260)]