102460760

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{9967}}^1$

素因数の和:10235

約数の個数: 32

約数和(自身を含む): 231456960

約数和(自身を除く): 128996200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 9967, 10280, 19934, 39868, 49835, 79736, 99670, 199340, 398680, 2561519, 5123038, 10246076, 12807595, 20492152, 25615190, 51230380, 102460760]

約数ペア:

[(1, 102460760), (2, 51230380), (4, 25615190), (5, 20492152), (8, 12807595), (10, 10246076), (20, 5123038), (40, 2561519), (257, 398680), (514, 199340), (1028, 99670), (1285, 79736), (2056, 49835), (2570, 39868), (5140, 19934), (9967, 10280)]