71230520

素因数分解:

$2^3\times 5^1\times {\mathrm{601}}^1\times {\mathrm{2963}}^1$

素因数の和:3575

約数の個数: 32

約数和(自身を含む): 160589520

約数和(自身を除く): 89359000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 601, 1202, 2404, 2963, 3005, 4808, 5926, 6010, 11852, 12020, 14815, 23704, 24040, 29630, 59260, 118520, 1780763, 3561526, 7123052, 8903815, 14246104, 17807630, 35615260, 71230520]

約数ペア:

[(1, 71230520), (2, 35615260), (4, 17807630), (5, 14246104), (8, 8903815), (10, 7123052), (20, 3561526), (40, 1780763), (601, 118520), (1202, 59260), (2404, 29630), (2963, 24040), (3005, 23704), (4808, 14815), (5926, 12020), (6010, 11852)]