16992560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16365

約数の個数: 40

約数和(自身を含む): 42549360

約数和(自身を除く): 25556800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 16339, 32678, 65356, 81695, 130712, 163390, 212407, 261424, 326780, 424814, 653560, 849628, 1062035, 1307120, 1699256, 2124070, 3398512, 4248140, 8496280, 16992560]

約数ペア:

[(1, 16992560), (2, 8496280), (4, 4248140), (5, 3398512), (8, 2124070), (10, 1699256), (13, 1307120), (16, 1062035), (20, 849628), (26, 653560), (40, 424814), (52, 326780), (65, 261424), (80, 212407), (104, 163390), (130, 130712), (208, 81695), (260, 65356), (520, 32678), (1040, 16339)]