98658880

素因数分解:

$2^6\times 5^1\times {\mathrm{308309}}^1$

素因数の和:308326

約数の個数: 28

約数和(自身を含む): 234932220

約数和(自身を除く): 136273340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 308309, 616618, 1233236, 1541545, 2466472, 3083090, 4932944, 6166180, 9865888, 12332360, 19731776, 24664720, 49329440, 98658880]

約数ペア:

[(1, 98658880), (2, 49329440), (4, 24664720), (5, 19731776), (8, 12332360), (10, 9865888), (16, 6166180), (20, 4932944), (32, 3083090), (40, 2466472), (64, 1541545), (80, 1233236), (160, 616618), (320, 308309)]