215220160

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15641}}^1$

素因数の和:15701

約数の個数: 56

約数和(自身を含む): 524444976

約数和(自身を除く): 309224816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 1376, 1720, 2752, 3440, 6880, 13760, 15641, 31282, 62564, 78205, 125128, 156410, 250256, 312820, 500512, 625640, 672563, 1001024, 1251280, 1345126, 2502560, 2690252, 3362815, 5005120, 5380504, 6725630, 10761008, 13451260, 21522016, 26902520, 43044032, 53805040, 107610080, 215220160]

約数ペア:

[(1, 215220160), (2, 107610080), (4, 53805040), (5, 43044032), (8, 26902520), (10, 21522016), (16, 13451260), (20, 10761008), (32, 6725630), (40, 5380504), (43, 5005120), (64, 3362815), (80, 2690252), (86, 2502560), (160, 1345126), (172, 1251280), (215, 1001024), (320, 672563), (344, 625640), (430, 500512), (688, 312820), (860, 250256), (1376, 156410), (1720, 125128), (2752, 78205), (3440, 62564), (6880, 31282), (13760, 15641)]