31264480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15031}}^1$

素因数の和:15059

約数の個数: 48

約数和(自身を含む): 79549344

約数和(自身を除く): 48284864

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 15031, 30062, 60124, 75155, 120248, 150310, 195403, 240496, 300620, 390806, 480992, 601240, 781612, 977015, 1202480, 1563224, 1954030, 2404960, 3126448, 3908060, 6252896, 7816120, 15632240, 31264480]

約数ペア:

[(1, 31264480), (2, 15632240), (4, 7816120), (5, 6252896), (8, 3908060), (10, 3126448), (13, 2404960), (16, 1954030), (20, 1563224), (26, 1202480), (32, 977015), (40, 781612), (52, 601240), (65, 480992), (80, 390806), (104, 300620), (130, 240496), (160, 195403), (208, 150310), (260, 120248), (416, 75155), (520, 60124), (1040, 30062), (2080, 15031)]