40888540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{3793}}^1$

素因数の和:3827

約数の個数: 72

約数和(自身を含む): 108994032

約数和(自身を除く): 68105492

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, 3793, 5390, 7586, 10780, 15172, 18965, 26551, 37930, 41723, 53102, 75860, 83446, 106204, 132755, 166892, 185857, 208615, 265510, 292061, 371714, 417230, 531020, 584122, 743428, 834460, 929285, 1168244, 1460305, 1858570, 2044427, 2920610, 3717140, 4088854, 5841220, 8177708, 10222135, 20444270, 40888540]

約数ペア:

[(1, 40888540), (2, 20444270), (4, 10222135), (5, 8177708), (7, 5841220), (10, 4088854), (11, 3717140), (14, 2920610), (20, 2044427), (22, 1858570), (28, 1460305), (35, 1168244), (44, 929285), (49, 834460), (55, 743428), (70, 584122), (77, 531020), (98, 417230), (110, 371714), (140, 292061), (154, 265510), (196, 208615), (220, 185857), (245, 166892), (308, 132755), (385, 106204), (490, 83446), (539, 75860), (770, 53102), (980, 41723), (1078, 37930), (1540, 26551), (2156, 18965), (2695, 15172), (3793, 10780), (5390, 7586)]