98470160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64783}}^1$

素因数の和:64815

約数の個数: 40

約数和(自身を含む): 240996480

約数和(自身を除く): 142526320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64783, 129566, 259132, 323915, 518264, 647830, 1036528, 1230877, 1295660, 2461754, 2591320, 4923508, 5182640, 6154385, 9847016, 12308770, 19694032, 24617540, 49235080, 98470160]

約数ペア:

[(1, 98470160), (2, 49235080), (4, 24617540), (5, 19694032), (8, 12308770), (10, 9847016), (16, 6154385), (19, 5182640), (20, 4923508), (38, 2591320), (40, 2461754), (76, 1295660), (80, 1230877), (95, 1036528), (152, 647830), (190, 518264), (304, 323915), (380, 259132), (760, 129566), (1520, 64783)]