200012560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1361}}^1$

素因数の和:1552

約数の個数: 80

約数和(自身を含む): 510717312

約数和(自身を除く): 310704752

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 167, 176, 220, 334, 440, 668, 835, 880, 1336, 1361, 1670, 1837, 2672, 2722, 3340, 3674, 5444, 6680, 6805, 7348, 9185, 10888, 13360, 13610, 14696, 14971, 18370, 21776, 27220, 29392, 29942, 36740, 54440, 59884, 73480, 74855, 108880, 119768, 146960, 149710, 227287, 239536, 299420, 454574, 598840, 909148, 1136435, 1197680, 1818296, 2272870, 2500157, 3636592, 4545740, 5000314, 9091480, 10000628, 12500785, 18182960, 20001256, 25001570, 40002512, 50003140, 100006280, 200012560]

約数ペア:

[(1, 200012560), (2, 100006280), (4, 50003140), (5, 40002512), (8, 25001570), (10, 20001256), (11, 18182960), (16, 12500785), (20, 10000628), (22, 9091480), (40, 5000314), (44, 4545740), (55, 3636592), (80, 2500157), (88, 2272870), (110, 1818296), (167, 1197680), (176, 1136435), (220, 909148), (334, 598840), (440, 454574), (668, 299420), (835, 239536), (880, 227287), (1336, 149710), (1361, 146960), (1670, 119768), (1837, 108880), (2672, 74855), (2722, 73480), (3340, 59884), (3674, 54440), (5444, 36740), (6680, 29942), (6805, 29392), (7348, 27220), (9185, 21776), (10888, 18370), (13360, 14971), (13610, 14696)]