52839800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20352

約数の個数: 48

約数和(自身を含む): 132309240

約数和(自身を除く): 79469440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20323, 40646, 81292, 101615, 162584, 203230, 264199, 406460, 508075, 528398, 812920, 1016150, 1056796, 1320995, 2032300, 2113592, 2641990, 4064600, 5283980, 6604975, 10567960, 13209950, 26419900, 52839800]

約数ペア:

[(1, 52839800), (2, 26419900), (4, 13209950), (5, 10567960), (8, 6604975), (10, 5283980), (13, 4064600), (20, 2641990), (25, 2113592), (26, 2032300), (40, 1320995), (50, 1056796), (52, 1016150), (65, 812920), (100, 528398), (104, 508075), (130, 406460), (200, 264199), (260, 203230), (325, 162584), (520, 101615), (650, 81292), (1300, 40646), (2600, 20323)]