8203840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 56

約数和(自身を含む): 20189952

約数和(自身を除く): 11986112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 827, 992, 1240, 1654, 1984, 2480, 3308, 4135, 4960, 6616, 8270, 9920, 13232, 16540, 25637, 26464, 33080, 51274, 52928, 66160, 102548, 128185, 132320, 205096, 256370, 264640, 410192, 512740, 820384, 1025480, 1640768, 2050960, 4101920, 8203840]

約数ペア:

[(1, 8203840), (2, 4101920), (4, 2050960), (5, 1640768), (8, 1025480), (10, 820384), (16, 512740), (20, 410192), (31, 264640), (32, 256370), (40, 205096), (62, 132320), (64, 128185), (80, 102548), (124, 66160), (155, 52928), (160, 51274), (248, 33080), (310, 26464), (320, 25637), (496, 16540), (620, 13232), (827, 9920), (992, 8270), (1240, 6616), (1654, 4960), (1984, 4135), (2480, 3308)]