50634640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12917}}^1$

素因数の和:12944

約数の個数: 60

約数和(自身を含む): 136956636

約数和(自身を除く): 86321996

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 12917, 25834, 51668, 64585, 90419, 103336, 129170, 180838, 206672, 258340, 361676, 452095, 516680, 632933, 723352, 904190, 1033360, 1265866, 1446704, 1808380, 2531732, 3164665, 3616760, 5063464, 6329330, 7233520, 10126928, 12658660, 25317320, 50634640]

約数ペア:

[(1, 50634640), (2, 25317320), (4, 12658660), (5, 10126928), (7, 7233520), (8, 6329330), (10, 5063464), (14, 3616760), (16, 3164665), (20, 2531732), (28, 1808380), (35, 1446704), (40, 1265866), (49, 1033360), (56, 904190), (70, 723352), (80, 632933), (98, 516680), (112, 452095), (140, 361676), (196, 258340), (245, 206672), (280, 180838), (392, 129170), (490, 103336), (560, 90419), (784, 64585), (980, 51668), (1960, 25834), (3920, 12917)]