89043760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{85619}}^1$

素因数の和:85645

約数の個数: 40

約数和(自身を含む): 222954480

約数和(自身を除く): 133910720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 85619, 171238, 342476, 428095, 684952, 856190, 1113047, 1369904, 1712380, 2226094, 3424760, 4452188, 5565235, 6849520, 8904376, 11130470, 17808752, 22260940, 44521880, 89043760]

約数ペア:

[(1, 89043760), (2, 44521880), (4, 22260940), (5, 17808752), (8, 11130470), (10, 8904376), (13, 6849520), (16, 5565235), (20, 4452188), (26, 3424760), (40, 2226094), (52, 1712380), (65, 1369904), (80, 1113047), (104, 856190), (130, 684952), (208, 428095), (260, 342476), (520, 171238), (1040, 85619)]