1211313040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2163059}}^1$

素因数の和:2163079

約数の個数: 40

約数和(自身を含む): 3218633280

約数和(自身を除く): 2007320240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2163059, 4326118, 8652236, 10815295, 15141413, 17304472, 21630590, 30282826, 34608944, 43261180, 60565652, 75707065, 86522360, 121131304, 151414130, 173044720, 242262608, 302828260, 605656520, 1211313040]

約数ペア:

[(1, 1211313040), (2, 605656520), (4, 302828260), (5, 242262608), (7, 173044720), (8, 151414130), (10, 121131304), (14, 86522360), (16, 75707065), (20, 60565652), (28, 43261180), (35, 34608944), (40, 30282826), (56, 21630590), (70, 17304472), (80, 15141413), (112, 10815295), (140, 8652236), (280, 4326118), (560, 2163059)]