82008520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{6427}}^1$

素因数の和:6478

約数の個数: 64

約数和(自身を含む): 208267200

約数和(自身を除く): 126258680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 6427, 12760, 12854, 25708, 32135, 51416, 64270, 70697, 128540, 141394, 186383, 257080, 282788, 353485, 372766, 565576, 706970, 745532, 931915, 1413940, 1491064, 1863830, 2050213, 2827880, 3727660, 4100426, 7455320, 8200852, 10251065, 16401704, 20502130, 41004260, 82008520]

約数ペア:

[(1, 82008520), (2, 41004260), (4, 20502130), (5, 16401704), (8, 10251065), (10, 8200852), (11, 7455320), (20, 4100426), (22, 3727660), (29, 2827880), (40, 2050213), (44, 1863830), (55, 1491064), (58, 1413940), (88, 931915), (110, 745532), (116, 706970), (145, 565576), (220, 372766), (232, 353485), (290, 282788), (319, 257080), (440, 186383), (580, 141394), (638, 128540), (1160, 70697), (1276, 64270), (1595, 51416), (2552, 32135), (3190, 25708), (6380, 12854), (6427, 12760)]