56755180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2113}}^1$

素因数の和:2218

約数の個数: 48

約数和(自身を含む): 127854720

約数和(自身を除く): 71099540

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2113, 2686, 4226, 5372, 6715, 8452, 10565, 13430, 21130, 26860, 35921, 42260, 71842, 143684, 166927, 179605, 333854, 359210, 667708, 718420, 834635, 1669270, 2837759, 3338540, 5675518, 11351036, 14188795, 28377590, 56755180]

約数ペア:

[(1, 56755180), (2, 28377590), (4, 14188795), (5, 11351036), (10, 5675518), (17, 3338540), (20, 2837759), (34, 1669270), (68, 834635), (79, 718420), (85, 667708), (158, 359210), (170, 333854), (316, 179605), (340, 166927), (395, 143684), (790, 71842), (1343, 42260), (1580, 35921), (2113, 26860), (2686, 21130), (4226, 13430), (5372, 10565), (6715, 8452)]