16186960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 39854592

約数和(自身を除く): 23667632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 107, 122, 124, 155, 214, 244, 248, 305, 310, 428, 488, 496, 535, 610, 620, 856, 976, 1070, 1220, 1240, 1712, 1891, 2140, 2440, 2480, 3317, 3782, 4280, 4880, 6527, 6634, 7564, 8560, 9455, 13054, 13268, 15128, 16585, 18910, 26108, 26536, 30256, 32635, 33170, 37820, 52216, 53072, 65270, 66340, 75640, 104432, 130540, 132680, 151280, 202337, 261080, 265360, 404674, 522160, 809348, 1011685, 1618696, 2023370, 3237392, 4046740, 8093480, 16186960]

約数ペア:

[(1, 16186960), (2, 8093480), (4, 4046740), (5, 3237392), (8, 2023370), (10, 1618696), (16, 1011685), (20, 809348), (31, 522160), (40, 404674), (61, 265360), (62, 261080), (80, 202337), (107, 151280), (122, 132680), (124, 130540), (155, 104432), (214, 75640), (244, 66340), (248, 65270), (305, 53072), (310, 52216), (428, 37820), (488, 33170), (496, 32635), (535, 30256), (610, 26536), (620, 26108), (856, 18910), (976, 16585), (1070, 15128), (1220, 13268), (1240, 13054), (1712, 9455), (1891, 8560), (2140, 7564), (2440, 6634), (2480, 6527), (3317, 4880), (3782, 4280)]