242047760

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{17489}}^1$

素因数の和:17675

約数の個数: 40

約数和(自身を含む): 566046360

約数和(自身を除く): 323998600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 13840, 17489, 34978, 69956, 87445, 139912, 174890, 279824, 349780, 699560, 1399120, 3025597, 6051194, 12102388, 15127985, 24204776, 30255970, 48409552, 60511940, 121023880, 242047760]

約数ペア:

[(1, 242047760), (2, 121023880), (4, 60511940), (5, 48409552), (8, 30255970), (10, 24204776), (16, 15127985), (20, 12102388), (40, 6051194), (80, 3025597), (173, 1399120), (346, 699560), (692, 349780), (865, 279824), (1384, 174890), (1730, 139912), (2768, 87445), (3460, 69956), (6920, 34978), (13840, 17489)]