51908360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2083}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 135043200

約数和(自身を除く): 83134840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 89, 140, 178, 280, 356, 445, 623, 712, 890, 1246, 1780, 2083, 2492, 3115, 3560, 4166, 4984, 6230, 8332, 10415, 12460, 14581, 16664, 20830, 24920, 29162, 41660, 58324, 72905, 83320, 116648, 145810, 185387, 291620, 370774, 583240, 741548, 926935, 1297709, 1483096, 1853870, 2595418, 3707740, 5190836, 6488545, 7415480, 10381672, 12977090, 25954180, 51908360]

約数ペア:

[(1, 51908360), (2, 25954180), (4, 12977090), (5, 10381672), (7, 7415480), (8, 6488545), (10, 5190836), (14, 3707740), (20, 2595418), (28, 1853870), (35, 1483096), (40, 1297709), (56, 926935), (70, 741548), (89, 583240), (140, 370774), (178, 291620), (280, 185387), (356, 145810), (445, 116648), (623, 83320), (712, 72905), (890, 58324), (1246, 41660), (1780, 29162), (2083, 24920), (2492, 20830), (3115, 16664), (3560, 14581), (4166, 12460), (4984, 10415), (6230, 8332)]