48471520

素因数分解:

$2^5\times 5^1\times {\mathrm{491}}^1\times {\mathrm{617}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 114933168

約数和(自身を除く): 66461648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 491, 617, 982, 1234, 1964, 2455, 2468, 3085, 3928, 4910, 4936, 6170, 7856, 9820, 9872, 12340, 15712, 19640, 19744, 24680, 39280, 49360, 78560, 98720, 302947, 605894, 1211788, 1514735, 2423576, 3029470, 4847152, 6058940, 9694304, 12117880, 24235760, 48471520]

約数ペア:

[(1, 48471520), (2, 24235760), (4, 12117880), (5, 9694304), (8, 6058940), (10, 4847152), (16, 3029470), (20, 2423576), (32, 1514735), (40, 1211788), (80, 605894), (160, 302947), (491, 98720), (617, 78560), (982, 49360), (1234, 39280), (1964, 24680), (2455, 19744), (2468, 19640), (3085, 15712), (3928, 12340), (4910, 9872), (4936, 9820), (6170, 7856)]