40851840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{21277}}^1$

素因数の和:21299

約数の個数: 64

約数和(自身を含む): 130221360

約数和(自身を除く): 89369520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 21277, 42554, 63831, 85108, 106385, 127662, 170216, 212770, 255324, 319155, 340432, 425540, 510648, 638310, 680864, 851080, 1021296, 1276620, 1361728, 1702160, 2042592, 2553240, 2723456, 3404320, 4085184, 5106480, 6808640, 8170368, 10212960, 13617280, 20425920, 40851840]

約数ペア:

[(1, 40851840), (2, 20425920), (3, 13617280), (4, 10212960), (5, 8170368), (6, 6808640), (8, 5106480), (10, 4085184), (12, 3404320), (15, 2723456), (16, 2553240), (20, 2042592), (24, 1702160), (30, 1361728), (32, 1276620), (40, 1021296), (48, 851080), (60, 680864), (64, 638310), (80, 510648), (96, 425540), (120, 340432), (128, 319155), (160, 255324), (192, 212770), (240, 170216), (320, 127662), (384, 106385), (480, 85108), (640, 63831), (960, 42554), (1920, 21277)]