177217520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130307}}^1$

素因数の和:130337

約数の個数: 40

約数和(自身を含む): 436271184

約数和(自身を除く): 259053664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 130307, 260614, 521228, 651535, 1042456, 1303070, 2084912, 2215219, 2606140, 4430438, 5212280, 8860876, 10424560, 11076095, 17721752, 22152190, 35443504, 44304380, 88608760, 177217520]

約数ペア:

[(1, 177217520), (2, 88608760), (4, 44304380), (5, 35443504), (8, 22152190), (10, 17721752), (16, 11076095), (17, 10424560), (20, 8860876), (34, 5212280), (40, 4430438), (68, 2606140), (80, 2215219), (85, 2084912), (136, 1303070), (170, 1042456), (272, 651535), (340, 521228), (680, 260614), (1360, 130307)]