64952320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{6343}}^1$

素因数の和:6370

約数の個数: 48

約数和(自身を含む): 155872080

約数和(自身を除く): 90919760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 6343, 10240, 12686, 25372, 31715, 50744, 63430, 101488, 126860, 202976, 253720, 405952, 507440, 811904, 1014880, 1623808, 2029760, 3247616, 4059520, 6495232, 8119040, 12990464, 16238080, 32476160, 64952320]

約数ペア:

[(1, 64952320), (2, 32476160), (4, 16238080), (5, 12990464), (8, 8119040), (10, 6495232), (16, 4059520), (20, 3247616), (32, 2029760), (40, 1623808), (64, 1014880), (80, 811904), (128, 507440), (160, 405952), (256, 253720), (320, 202976), (512, 126860), (640, 101488), (1024, 63430), (1280, 50744), (2048, 31715), (2560, 25372), (5120, 12686), (6343, 10240)]