102861680

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5003}}^1$

素因数の和:5273

約数の個数: 40

約数和(自身を含む): 240131952

約数和(自身を除く): 137270272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 514, 1028, 1285, 2056, 2570, 4112, 5003, 5140, 10006, 10280, 20012, 20560, 25015, 40024, 50030, 80048, 100060, 200120, 400240, 1285771, 2571542, 5143084, 6428855, 10286168, 12857710, 20572336, 25715420, 51430840, 102861680]

約数ペア:

[(1, 102861680), (2, 51430840), (4, 25715420), (5, 20572336), (8, 12857710), (10, 10286168), (16, 6428855), (20, 5143084), (40, 2571542), (80, 1285771), (257, 400240), (514, 200120), (1028, 100060), (1285, 80048), (2056, 50030), (2570, 40024), (4112, 25015), (5003, 20560), (5140, 20012), (10006, 10280)]