26466640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7039}}^1$

素因数の和:7099

約数の個数: 40

約数和(自身を含む): 62853120

約数和(自身を除く): 36386480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 7039, 14078, 28156, 35195, 56312, 70390, 112624, 140780, 281560, 330833, 563120, 661666, 1323332, 1654165, 2646664, 3308330, 5293328, 6616660, 13233320, 26466640]

約数ペア:

[(1, 26466640), (2, 13233320), (4, 6616660), (5, 5293328), (8, 3308330), (10, 2646664), (16, 1654165), (20, 1323332), (40, 661666), (47, 563120), (80, 330833), (94, 281560), (188, 140780), (235, 112624), (376, 70390), (470, 56312), (752, 35195), (940, 28156), (1880, 14078), (3760, 7039)]