82690240

素因数分解:

$2^6\times 5^1\times {\mathrm{258407}}^1$

素因数の和:258424

約数の個数: 28

約数和(自身を含む): 196906896

約数和(自身を除く): 114216656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 258407, 516814, 1033628, 1292035, 2067256, 2584070, 4134512, 5168140, 8269024, 10336280, 16538048, 20672560, 41345120, 82690240]

約数ペア:

[(1, 82690240), (2, 41345120), (4, 20672560), (5, 16538048), (8, 10336280), (10, 8269024), (16, 5168140), (20, 4134512), (32, 2584070), (40, 2067256), (64, 1292035), (80, 1033628), (160, 516814), (320, 258407)]