8173601680

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2376047}}^1$

素因数の和:2376103

約数の個数: 40

約数和(自身を含む): 19445576832

約数和(自身を除く): 11271975152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 2376047, 4752094, 9504188, 11880235, 19008376, 23760470, 38016752, 47520940, 95041880, 102170021, 190083760, 204340042, 408680084, 510850105, 817360168, 1021700210, 1634720336, 2043400420, 4086800840, 8173601680]

約数ペア:

[(1, 8173601680), (2, 4086800840), (4, 2043400420), (5, 1634720336), (8, 1021700210), (10, 817360168), (16, 510850105), (20, 408680084), (40, 204340042), (43, 190083760), (80, 102170021), (86, 95041880), (172, 47520940), (215, 38016752), (344, 23760470), (430, 19008376), (688, 11880235), (860, 9504188), (1720, 4752094), (3440, 2376047)]