108882800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20970

約数の個数: 60

約数和(自身を含む): 281726760

約数和(自身を除く): 172843960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 20939, 41878, 83756, 104695, 167512, 209390, 272207, 335024, 418780, 523475, 544414, 837560, 1046950, 1088828, 1361035, 1675120, 2093900, 2177656, 2722070, 4187800, 4355312, 5444140, 6805175, 8375600, 10888280, 13610350, 21776560, 27220700, 54441400, 108882800]

約数ペア:

[(1, 108882800), (2, 54441400), (4, 27220700), (5, 21776560), (8, 13610350), (10, 10888280), (13, 8375600), (16, 6805175), (20, 5444140), (25, 4355312), (26, 4187800), (40, 2722070), (50, 2177656), (52, 2093900), (65, 1675120), (80, 1361035), (100, 1088828), (104, 1046950), (130, 837560), (200, 544414), (208, 523475), (260, 418780), (325, 335024), (400, 272207), (520, 209390), (650, 167512), (1040, 104695), (1300, 83756), (2600, 41878), (5200, 20939)]