4101920

素因数分解:

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

素因数の和:873

約数の個数: 48

約数和(自身を含む): 10015488

約数和(自身を除く): 5913568

約数列:

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

約数ペア:

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