260618800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{50119}}^1$

素因数の和:50150

約数の個数: 60

約数和(自身を含む): 674314480

約数和(自身を除く): 413695680

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, 50119, 100238, 200476, 250595, 400952, 501190, 651547, 801904, 1002380, 1252975, 1303094, 2004760, 2505950, 2606188, 3257735, 4009520, 5011900, 5212376, 6515470, 10023800, 10424752, 13030940, 16288675, 20047600, 26061880, 32577350, 52123760, 65154700, 130309400, 260618800]

約数ペア:

[(1, 260618800), (2, 130309400), (4, 65154700), (5, 52123760), (8, 32577350), (10, 26061880), (13, 20047600), (16, 16288675), (20, 13030940), (25, 10424752), (26, 10023800), (40, 6515470), (50, 5212376), (52, 5011900), (65, 4009520), (80, 3257735), (100, 2606188), (104, 2505950), (130, 2004760), (200, 1303094), (208, 1252975), (260, 1002380), (325, 801904), (400, 651547), (520, 501190), (650, 400952), (1040, 250595), (1300, 200476), (2600, 100238), (5200, 50119)]