86220800

素因数分解:

$2^{13}\times 5^2\times {\mathrm{421}}^1$

素因数の和:457

約数の個数: 84

約数和(自身を含む): 214322406

約数和(自身を除く): 128101606

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 421, 512, 640, 800, 842, 1024, 1280, 1600, 1684, 2048, 2105, 2560, 3200, 3368, 4096, 4210, 5120, 6400, 6736, 8192, 8420, 10240, 10525, 12800, 13472, 16840, 20480, 21050, 25600, 26944, 33680, 40960, 42100, 51200, 53888, 67360, 84200, 102400, 107776, 134720, 168400, 204800, 215552, 269440, 336800, 431104, 538880, 673600, 862208, 1077760, 1347200, 1724416, 2155520, 2694400, 3448832, 4311040, 5388800, 8622080, 10777600, 17244160, 21555200, 43110400, 86220800]

約数ペア:

[(1, 86220800), (2, 43110400), (4, 21555200), (5, 17244160), (8, 10777600), (10, 8622080), (16, 5388800), (20, 4311040), (25, 3448832), (32, 2694400), (40, 2155520), (50, 1724416), (64, 1347200), (80, 1077760), (100, 862208), (128, 673600), (160, 538880), (200, 431104), (256, 336800), (320, 269440), (400, 215552), (421, 204800), (512, 168400), (640, 134720), (800, 107776), (842, 102400), (1024, 84200), (1280, 67360), (1600, 53888), (1684, 51200), (2048, 42100), (2105, 40960), (2560, 33680), (3200, 26944), (3368, 25600), (4096, 21050), (4210, 20480), (5120, 16840), (6400, 13472), (6736, 12800), (8192, 10525), (8420, 10240)]