40737620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3779}}^1$

素因数の和:3813

約数の個数: 72

約数和(自身を含む): 108591840

約数和(自身を除く): 67854220

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 3779, 5390, 7558, 10780, 15116, 18895, 26453, 37790, 41569, 52906, 75580, 83138, 105812, 132265, 166276, 185171, 207845, 264530, 290983, 370342, 415690, 529060, 581966, 740684, 831380, 925855, 1163932, 1454915, 1851710, 2036881, 2909830, 3703420, 4073762, 5819660, 8147524, 10184405, 20368810, 40737620]

約数ペア:

[(1, 40737620), (2, 20368810), (4, 10184405), (5, 8147524), (7, 5819660), (10, 4073762), (11, 3703420), (14, 2909830), (20, 2036881), (22, 1851710), (28, 1454915), (35, 1163932), (44, 925855), (49, 831380), (55, 740684), (70, 581966), (77, 529060), (98, 415690), (110, 370342), (140, 290983), (154, 264530), (196, 207845), (220, 185171), (245, 166276), (308, 132265), (385, 105812), (490, 83138), (539, 75580), (770, 52906), (980, 41569), (1078, 37790), (1540, 26453), (2156, 18895), (2695, 15116), (3779, 10780), (5390, 7558)]