200511520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10357}}^1$

素因数の和:10394

約数の個数: 72

約数和(自身を含む): 520738092

約数和(自身を除く): 320226572

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 3872, 4840, 9680, 10357, 19360, 20714, 41428, 51785, 82856, 103570, 113927, 165712, 207140, 227854, 331424, 414280, 455708, 569635, 828560, 911416, 1139270, 1253197, 1657120, 1822832, 2278540, 2506394, 3645664, 4557080, 5012788, 6265985, 9114160, 10025576, 12531970, 18228320, 20051152, 25063940, 40102304, 50127880, 100255760, 200511520]

約数ペア:

[(1, 200511520), (2, 100255760), (4, 50127880), (5, 40102304), (8, 25063940), (10, 20051152), (11, 18228320), (16, 12531970), (20, 10025576), (22, 9114160), (32, 6265985), (40, 5012788), (44, 4557080), (55, 3645664), (80, 2506394), (88, 2278540), (110, 1822832), (121, 1657120), (160, 1253197), (176, 1139270), (220, 911416), (242, 828560), (352, 569635), (440, 455708), (484, 414280), (605, 331424), (880, 227854), (968, 207140), (1210, 165712), (1760, 113927), (1936, 103570), (2420, 82856), (3872, 51785), (4840, 41428), (9680, 20714), (10357, 19360)]