27520240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2843}}^1$

素因数の和:2878

約数の個数: 60

約数和(自身を含む): 70354872

約数和(自身を除く): 42834632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 121, 176, 220, 242, 440, 484, 605, 880, 968, 1210, 1936, 2420, 2843, 4840, 5686, 9680, 11372, 14215, 22744, 28430, 31273, 45488, 56860, 62546, 113720, 125092, 156365, 227440, 250184, 312730, 344003, 500368, 625460, 688006, 1250920, 1376012, 1720015, 2501840, 2752024, 3440030, 5504048, 6880060, 13760120, 27520240]

約数ペア:

[(1, 27520240), (2, 13760120), (4, 6880060), (5, 5504048), (8, 3440030), (10, 2752024), (11, 2501840), (16, 1720015), (20, 1376012), (22, 1250920), (40, 688006), (44, 625460), (55, 500368), (80, 344003), (88, 312730), (110, 250184), (121, 227440), (176, 156365), (220, 125092), (242, 113720), (440, 62546), (484, 56860), (605, 45488), (880, 31273), (968, 28430), (1210, 22744), (1936, 14215), (2420, 11372), (2843, 9680), (4840, 5686)]