80501070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206413}}^1$

素因数の和:206436

約数の個数: 32

約数和(自身を含む): 208065312

約数和(自身を除く): 127564242

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 206413, 412826, 619239, 1032065, 1238478, 2064130, 2683369, 3096195, 5366738, 6192390, 8050107, 13416845, 16100214, 26833690, 40250535, 80501070]

約数ペア:

[(1, 80501070), (2, 40250535), (3, 26833690), (5, 16100214), (6, 13416845), (10, 8050107), (13, 6192390), (15, 5366738), (26, 3096195), (30, 2683369), (39, 2064130), (65, 1238478), (78, 1032065), (130, 619239), (195, 412826), (390, 206413)]