201322640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 80

約数和(自身を含む): 489343680

約数和(自身を除く): 288021040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 107, 116, 145, 214, 232, 290, 428, 464, 535, 580, 811, 856, 1070, 1160, 1622, 1712, 2140, 2320, 3103, 3244, 4055, 4280, 6206, 6488, 8110, 8560, 12412, 12976, 15515, 16220, 23519, 24824, 31030, 32440, 47038, 49648, 62060, 64880, 86777, 94076, 117595, 124120, 173554, 188152, 235190, 248240, 347108, 376304, 433885, 470380, 694216, 867770, 940760, 1388432, 1735540, 1881520, 2516533, 3471080, 5033066, 6942160, 10066132, 12582665, 20132264, 25165330, 40264528, 50330660, 100661320, 201322640]

約数ペア:

[(1, 201322640), (2, 100661320), (4, 50330660), (5, 40264528), (8, 25165330), (10, 20132264), (16, 12582665), (20, 10066132), (29, 6942160), (40, 5033066), (58, 3471080), (80, 2516533), (107, 1881520), (116, 1735540), (145, 1388432), (214, 940760), (232, 867770), (290, 694216), (428, 470380), (464, 433885), (535, 376304), (580, 347108), (811, 248240), (856, 235190), (1070, 188152), (1160, 173554), (1622, 124120), (1712, 117595), (2140, 94076), (2320, 86777), (3103, 64880), (3244, 62060), (4055, 49648), (4280, 47038), (6206, 32440), (6488, 31030), (8110, 24824), (8560, 23519), (12412, 16220), (12976, 15515)]