553422520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{5081}}^1$

素因数の和:5488

約数の個数: 64

約数和(自身を含む): 1427025600

約数和(自身を除く): 873603080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 389, 778, 1556, 1945, 2723, 3112, 3890, 5081, 5446, 7780, 10162, 10892, 13615, 15560, 20324, 21784, 25405, 27230, 35567, 40648, 50810, 54460, 71134, 101620, 108920, 142268, 177835, 203240, 284536, 355670, 711340, 1422680, 1976509, 3953018, 7906036, 9882545, 13835563, 15812072, 19765090, 27671126, 39530180, 55342252, 69177815, 79060360, 110684504, 138355630, 276711260, 553422520]

約数ペア:

[(1, 553422520), (2, 276711260), (4, 138355630), (5, 110684504), (7, 79060360), (8, 69177815), (10, 55342252), (14, 39530180), (20, 27671126), (28, 19765090), (35, 15812072), (40, 13835563), (56, 9882545), (70, 7906036), (140, 3953018), (280, 1976509), (389, 1422680), (778, 711340), (1556, 355670), (1945, 284536), (2723, 203240), (3112, 177835), (3890, 142268), (5081, 108920), (5446, 101620), (7780, 71134), (10162, 54460), (10892, 50810), (13615, 40648), (15560, 35567), (20324, 27230), (21784, 25405)]