65158040

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{3011}}^1$

素因数の和:3563

約数の個数: 32

約数和(自身を含む): 146925360

約数和(自身を除く): 81767320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 3011, 4328, 5410, 6022, 10820, 12044, 15055, 21640, 24088, 30110, 60220, 120440, 1628951, 3257902, 6515804, 8144755, 13031608, 16289510, 32579020, 65158040]

約数ペア:

[(1, 65158040), (2, 32579020), (4, 16289510), (5, 13031608), (8, 8144755), (10, 6515804), (20, 3257902), (40, 1628951), (541, 120440), (1082, 60220), (2164, 30110), (2705, 24088), (3011, 21640), (4328, 15055), (5410, 12044), (6022, 10820)]