97704080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{64279}}^1$

素因数の和:64311

約数の個数: 40

約数和(自身を含む): 239121600

約数和(自身を除く): 141417520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 64279, 128558, 257116, 321395, 514232, 642790, 1028464, 1221301, 1285580, 2442602, 2571160, 4885204, 5142320, 6106505, 9770408, 12213010, 19540816, 24426020, 48852040, 97704080]

約数ペア:

[(1, 97704080), (2, 48852040), (4, 24426020), (5, 19540816), (8, 12213010), (10, 9770408), (16, 6106505), (19, 5142320), (20, 4885204), (38, 2571160), (40, 2442602), (76, 1285580), (80, 1221301), (95, 1028464), (152, 642790), (190, 514232), (304, 321395), (380, 257116), (760, 128558), (1520, 64279)]