25815702520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{919}}^1\times {\mathrm{11903}}^1$

素因数の和:12892

約数の個数: 64

約数和(自身を含む): 59139072000

約数和(自身を除く): 33323369480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 919, 1180, 1838, 2360, 3676, 4595, 7352, 9190, 11903, 18380, 23806, 36760, 47612, 54221, 59515, 95224, 108442, 119030, 216884, 238060, 271105, 433768, 476120, 542210, 702277, 1084420, 1404554, 2168840, 2809108, 3511385, 5618216, 7022770, 10938857, 14045540, 21877714, 28091080, 43755428, 54694285, 87510856, 109388570, 218777140, 437554280, 645392563, 1290785126, 2581570252, 3226962815, 5163140504, 6453925630, 12907851260, 25815702520]

約数ペア:

[(1, 25815702520), (2, 12907851260), (4, 6453925630), (5, 5163140504), (8, 3226962815), (10, 2581570252), (20, 1290785126), (40, 645392563), (59, 437554280), (118, 218777140), (236, 109388570), (295, 87510856), (472, 54694285), (590, 43755428), (919, 28091080), (1180, 21877714), (1838, 14045540), (2360, 10938857), (3676, 7022770), (4595, 5618216), (7352, 3511385), (9190, 2809108), (11903, 2168840), (18380, 1404554), (23806, 1084420), (36760, 702277), (47612, 542210), (54221, 476120), (59515, 433768), (95224, 271105), (108442, 238060), (119030, 216884)]