56067880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1714

約数の個数: 64

約数和(自身を含む): 139449600

約数和(自身を除く): 83381720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1613, 1738, 3160, 3226, 3476, 4345, 6452, 6952, 8065, 8690, 12904, 16130, 17380, 17743, 32260, 34760, 35486, 64520, 70972, 88715, 127427, 141944, 177430, 254854, 354860, 509708, 637135, 709720, 1019416, 1274270, 1401697, 2548540, 2803394, 5097080, 5606788, 7008485, 11213576, 14016970, 28033940, 56067880]

約数ペア:

[(1, 56067880), (2, 28033940), (4, 14016970), (5, 11213576), (8, 7008485), (10, 5606788), (11, 5097080), (20, 2803394), (22, 2548540), (40, 1401697), (44, 1274270), (55, 1019416), (79, 709720), (88, 637135), (110, 509708), (158, 354860), (220, 254854), (316, 177430), (395, 141944), (440, 127427), (632, 88715), (790, 70972), (869, 64520), (1580, 35486), (1613, 34760), (1738, 32260), (3160, 17743), (3226, 17380), (3476, 16130), (4345, 12904), (6452, 8690), (6952, 8065)]