55500280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11467}}^1$

素因数の和:11500

約数の個数: 48

約数和(自身を含む): 137271960

約数和(自身を除く): 81771680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 11467, 22934, 45868, 57335, 91736, 114670, 126137, 229340, 252274, 458680, 504548, 630685, 1009096, 1261370, 1387507, 2522740, 2775014, 5045480, 5550028, 6937535, 11100056, 13875070, 27750140, 55500280]

約数ペア:

[(1, 55500280), (2, 27750140), (4, 13875070), (5, 11100056), (8, 6937535), (10, 5550028), (11, 5045480), (20, 2775014), (22, 2522740), (40, 1387507), (44, 1261370), (55, 1009096), (88, 630685), (110, 504548), (121, 458680), (220, 252274), (242, 229340), (440, 126137), (484, 114670), (605, 91736), (968, 57335), (1210, 45868), (2420, 22934), (4840, 11467)]