24870680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{647}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 57911760

約数和(自身を除く): 33041080

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 647, 961, 1240, 1294, 1922, 2588, 3235, 3844, 4805, 5176, 6470, 7688, 9610, 12940, 19220, 20057, 25880, 38440, 40114, 80228, 100285, 160456, 200570, 401140, 621767, 802280, 1243534, 2487068, 3108835, 4974136, 6217670, 12435340, 24870680]

約数ペア:

[(1, 24870680), (2, 12435340), (4, 6217670), (5, 4974136), (8, 3108835), (10, 2487068), (20, 1243534), (31, 802280), (40, 621767), (62, 401140), (124, 200570), (155, 160456), (248, 100285), (310, 80228), (620, 40114), (647, 38440), (961, 25880), (1240, 20057), (1294, 19220), (1922, 12940), (2588, 9610), (3235, 7688), (3844, 6470), (4805, 5176)]