16314640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4339}}^1$

素因数の和:4399

約数の個数: 40

約数和(自身を含む): 38747520

約数和(自身を除く): 22432880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 4339, 8678, 17356, 21695, 34712, 43390, 69424, 86780, 173560, 203933, 347120, 407866, 815732, 1019665, 1631464, 2039330, 3262928, 4078660, 8157320, 16314640]

約数ペア:

[(1, 16314640), (2, 8157320), (4, 4078660), (5, 3262928), (8, 2039330), (10, 1631464), (16, 1019665), (20, 815732), (40, 407866), (47, 347120), (80, 203933), (94, 173560), (188, 86780), (235, 69424), (376, 43390), (470, 34712), (752, 21695), (940, 17356), (1880, 8678), (3760, 4339)]