71710040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61819}}^1$

素因数の和:61859

約数の個数: 32

約数和(自身を含む): 166914000

約数和(自身を除く): 95203960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 61819, 123638, 247276, 309095, 494552, 618190, 1236380, 1792751, 2472760, 3585502, 7171004, 8963755, 14342008, 17927510, 35855020, 71710040]

約数ペア:

[(1, 71710040), (2, 35855020), (4, 17927510), (5, 14342008), (8, 8963755), (10, 7171004), (20, 3585502), (29, 2472760), (40, 1792751), (58, 1236380), (116, 618190), (145, 494552), (232, 309095), (290, 247276), (580, 123638), (1160, 61819)]