2840961520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{6329}}^1$

素因数の和:6554

約数の個数: 80

約数和(自身を含む): 6857061120

約数和(自身を除く): 4016099600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 181, 248, 310, 362, 496, 620, 724, 905, 1240, 1448, 1810, 2480, 2896, 3620, 5611, 6329, 7240, 11222, 12658, 14480, 22444, 25316, 28055, 31645, 44888, 50632, 56110, 63290, 89776, 101264, 112220, 126580, 196199, 224440, 253160, 392398, 448880, 506320, 784796, 980995, 1145549, 1569592, 1961990, 2291098, 3139184, 3923980, 4582196, 5727745, 7847960, 9164392, 11455490, 15695920, 18328784, 22910980, 35512019, 45821960, 71024038, 91643920, 142048076, 177560095, 284096152, 355120190, 568192304, 710240380, 1420480760, 2840961520]

約数ペア:

[(1, 2840961520), (2, 1420480760), (4, 710240380), (5, 568192304), (8, 355120190), (10, 284096152), (16, 177560095), (20, 142048076), (31, 91643920), (40, 71024038), (62, 45821960), (80, 35512019), (124, 22910980), (155, 18328784), (181, 15695920), (248, 11455490), (310, 9164392), (362, 7847960), (496, 5727745), (620, 4582196), (724, 3923980), (905, 3139184), (1240, 2291098), (1448, 1961990), (1810, 1569592), (2480, 1145549), (2896, 980995), (3620, 784796), (5611, 506320), (6329, 448880), (7240, 392398), (11222, 253160), (12658, 224440), (14480, 196199), (22444, 126580), (25316, 112220), (28055, 101264), (31645, 89776), (44888, 63290), (50632, 56110)]