12245440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2251}}^1$

素因数の和:2285

約数の個数: 56

約数和(自身を含む): 30888432

約数和(自身を除く): 18642992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2251, 2720, 4502, 5440, 9004, 11255, 18008, 22510, 36016, 38267, 45020, 72032, 76534, 90040, 144064, 153068, 180080, 191335, 306136, 360160, 382670, 612272, 720320, 765340, 1224544, 1530680, 2449088, 3061360, 6122720, 12245440]

約数ペア:

[(1, 12245440), (2, 6122720), (4, 3061360), (5, 2449088), (8, 1530680), (10, 1224544), (16, 765340), (17, 720320), (20, 612272), (32, 382670), (34, 360160), (40, 306136), (64, 191335), (68, 180080), (80, 153068), (85, 144064), (136, 90040), (160, 76534), (170, 72032), (272, 45020), (320, 38267), (340, 36016), (544, 22510), (680, 18008), (1088, 11255), (1360, 9004), (2251, 5440), (2720, 4502)]