42512240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31259}}^1$

素因数の和:31289

約数の個数: 40

約数和(自身を含む): 104658480

約数和(自身を除く): 62146240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 31259, 62518, 125036, 156295, 250072, 312590, 500144, 531403, 625180, 1062806, 1250360, 2125612, 2500720, 2657015, 4251224, 5314030, 8502448, 10628060, 21256120, 42512240]

約数ペア:

[(1, 42512240), (2, 21256120), (4, 10628060), (5, 8502448), (8, 5314030), (10, 4251224), (16, 2657015), (17, 2500720), (20, 2125612), (34, 1250360), (40, 1062806), (68, 625180), (80, 531403), (85, 500144), (136, 312590), (170, 250072), (272, 156295), (340, 125036), (680, 62518), (1360, 31259)]