51035320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1$

素因数の和:1744

約数の個数: 64

約数和(自身を含む): 132477120

約数和(自身を除く): 81441800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 1613, 2260, 3164, 3226, 3955, 4520, 6328, 6452, 7910, 8065, 11291, 12904, 15820, 16130, 22582, 31640, 32260, 45164, 56455, 64520, 90328, 112910, 182269, 225820, 364538, 451640, 729076, 911345, 1275883, 1458152, 1822690, 2551766, 3645380, 5103532, 6379415, 7290760, 10207064, 12758830, 25517660, 51035320]

約数ペア:

[(1, 51035320), (2, 25517660), (4, 12758830), (5, 10207064), (7, 7290760), (8, 6379415), (10, 5103532), (14, 3645380), (20, 2551766), (28, 1822690), (35, 1458152), (40, 1275883), (56, 911345), (70, 729076), (113, 451640), (140, 364538), (226, 225820), (280, 182269), (452, 112910), (565, 90328), (791, 64520), (904, 56455), (1130, 45164), (1582, 32260), (1613, 31640), (2260, 22582), (3164, 16130), (3226, 15820), (3955, 12904), (4520, 11291), (6328, 8065), (6452, 7910)]