8272480

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 19731600

約数和(自身を除く): 11459120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 347, 596, 694, 745, 1192, 1388, 1490, 1735, 2384, 2776, 2980, 3470, 4768, 5552, 5960, 6940, 11104, 11920, 13880, 23840, 27760, 51703, 55520, 103406, 206812, 258515, 413624, 517030, 827248, 1034060, 1654496, 2068120, 4136240, 8272480]

約数ペア:

[(1, 8272480), (2, 4136240), (4, 2068120), (5, 1654496), (8, 1034060), (10, 827248), (16, 517030), (20, 413624), (32, 258515), (40, 206812), (80, 103406), (149, 55520), (160, 51703), (298, 27760), (347, 23840), (596, 13880), (694, 11920), (745, 11104), (1192, 6940), (1388, 5960), (1490, 5552), (1735, 4768), (2384, 3470), (2776, 2980)]