73539760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{131321}}^1$

素因数の和:131341

約数の個数: 40

約数和(自身を含む): 195407136

約数和(自身を除く): 121867376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 131321, 262642, 525284, 656605, 919247, 1050568, 1313210, 1838494, 2101136, 2626420, 3676988, 4596235, 5252840, 7353976, 9192470, 10505680, 14707952, 18384940, 36769880, 73539760]

約数ペア:

[(1, 73539760), (2, 36769880), (4, 18384940), (5, 14707952), (7, 10505680), (8, 9192470), (10, 7353976), (14, 5252840), (16, 4596235), (20, 3676988), (28, 2626420), (35, 2101136), (40, 1838494), (56, 1313210), (70, 1050568), (80, 919247), (112, 656605), (140, 525284), (280, 262642), (560, 131321)]