1225925920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{60331}}^1$

素因数の和:60473

約数の個数: 48

約数和(自身を含む): 2919103488

約数和(自身を除く): 1693177568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 60331, 120662, 241324, 301655, 482648, 603310, 965296, 1206620, 1930592, 2413240, 4826480, 7662037, 9652960, 15324074, 30648148, 38310185, 61296296, 76620370, 122592592, 153240740, 245185184, 306481480, 612962960, 1225925920]

約数ペア:

[(1, 1225925920), (2, 612962960), (4, 306481480), (5, 245185184), (8, 153240740), (10, 122592592), (16, 76620370), (20, 61296296), (32, 38310185), (40, 30648148), (80, 15324074), (127, 9652960), (160, 7662037), (254, 4826480), (508, 2413240), (635, 1930592), (1016, 1206620), (1270, 965296), (2032, 603310), (2540, 482648), (4064, 301655), (5080, 241324), (10160, 120662), (20320, 60331)]