53040880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 128366784

約数和(自身を除く): 75325904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 103, 157, 164, 205, 206, 314, 328, 410, 412, 515, 628, 656, 785, 820, 824, 1030, 1256, 1570, 1640, 1648, 2060, 2512, 3140, 3280, 4120, 4223, 6280, 6437, 8240, 8446, 12560, 12874, 16171, 16892, 21115, 25748, 32185, 32342, 33784, 42230, 51496, 64370, 64684, 67568, 80855, 84460, 102992, 128740, 129368, 161710, 168920, 257480, 258736, 323420, 337840, 514960, 646840, 663011, 1293680, 1326022, 2652044, 3315055, 5304088, 6630110, 10608176, 13260220, 26520440, 53040880]

約数ペア:

[(1, 53040880), (2, 26520440), (4, 13260220), (5, 10608176), (8, 6630110), (10, 5304088), (16, 3315055), (20, 2652044), (40, 1326022), (41, 1293680), (80, 663011), (82, 646840), (103, 514960), (157, 337840), (164, 323420), (205, 258736), (206, 257480), (314, 168920), (328, 161710), (410, 129368), (412, 128740), (515, 102992), (628, 84460), (656, 80855), (785, 67568), (820, 64684), (824, 64370), (1030, 51496), (1256, 42230), (1570, 33784), (1640, 32342), (1648, 32185), (2060, 25748), (2512, 21115), (3140, 16892), (3280, 16171), (4120, 12874), (4223, 12560), (6280, 8446), (6437, 8240)]