130660880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{233323}}^1$

素因数の和:233343

約数の個数: 40

約数和(自身を含む): 347186112

約数和(自身を除く): 216525232

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 233323, 466646, 933292, 1166615, 1633261, 1866584, 2333230, 3266522, 3733168, 4666460, 6533044, 8166305, 9332920, 13066088, 16332610, 18665840, 26132176, 32665220, 65330440, 130660880]

約数ペア:

[(1, 130660880), (2, 65330440), (4, 32665220), (5, 26132176), (7, 18665840), (8, 16332610), (10, 13066088), (14, 9332920), (16, 8166305), (20, 6533044), (28, 4666460), (35, 3733168), (40, 3266522), (56, 2333230), (70, 1866584), (80, 1633261), (112, 1166615), (140, 933292), (280, 466646), (560, 233323)]