99970240

素因数分解:

$2^6\times 5^1\times {\mathrm{312407}}^1$

素因数の和:312424

約数の個数: 28

約数和(自身を含む): 238054896

約数和(自身を除く): 138084656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 312407, 624814, 1249628, 1562035, 2499256, 3124070, 4998512, 6248140, 9997024, 12496280, 19994048, 24992560, 49985120, 99970240]

約数ペア:

[(1, 99970240), (2, 49985120), (4, 24992560), (5, 19994048), (8, 12496280), (10, 9997024), (16, 6248140), (20, 4998512), (32, 3124070), (40, 2499256), (64, 1562035), (80, 1249628), (160, 624814), (320, 312407)]