74547040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27407}}^1$

素因数の和:27439

約数の個数: 48

約数和(自身を含む): 186484032

約数和(自身を除く): 111936992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 27407, 54814, 109628, 137035, 219256, 274070, 438512, 465919, 548140, 877024, 931838, 1096280, 1863676, 2192560, 2329595, 3727352, 4385120, 4659190, 7454704, 9318380, 14909408, 18636760, 37273520, 74547040]

約数ペア:

[(1, 74547040), (2, 37273520), (4, 18636760), (5, 14909408), (8, 9318380), (10, 7454704), (16, 4659190), (17, 4385120), (20, 3727352), (32, 2329595), (34, 2192560), (40, 1863676), (68, 1096280), (80, 931838), (85, 877024), (136, 548140), (160, 465919), (170, 438512), (272, 274070), (340, 219256), (544, 137035), (680, 109628), (1360, 54814), (2720, 27407)]