56570240

素因数分解:

$2^7\times 5^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 136341360

約数和(自身を除く): 79771120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 314, 320, 563, 628, 640, 785, 1126, 1256, 1570, 2252, 2512, 2815, 3140, 4504, 5024, 5630, 6280, 9008, 10048, 11260, 12560, 18016, 20096, 22520, 25120, 36032, 45040, 50240, 72064, 88391, 90080, 100480, 176782, 180160, 353564, 360320, 441955, 707128, 883910, 1414256, 1767820, 2828512, 3535640, 5657024, 7071280, 11314048, 14142560, 28285120, 56570240]

約数ペア:

[(1, 56570240), (2, 28285120), (4, 14142560), (5, 11314048), (8, 7071280), (10, 5657024), (16, 3535640), (20, 2828512), (32, 1767820), (40, 1414256), (64, 883910), (80, 707128), (128, 441955), (157, 360320), (160, 353564), (314, 180160), (320, 176782), (563, 100480), (628, 90080), (640, 88391), (785, 72064), (1126, 50240), (1256, 45040), (1570, 36032), (2252, 25120), (2512, 22520), (2815, 20096), (3140, 18016), (4504, 12560), (5024, 11260), (5630, 10048), (6280, 9008)]