71110360

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4013}}^1$

素因数の和:4467

約数の個数: 32

約数和(自身を含む): 160399440

約数和(自身を除く): 89289080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4013, 4430, 8026, 8860, 16052, 17720, 20065, 32104, 40130, 80260, 160520, 1777759, 3555518, 7111036, 8888795, 14222072, 17777590, 35555180, 71110360]

約数ペア:

[(1, 71110360), (2, 35555180), (4, 17777590), (5, 14222072), (8, 8888795), (10, 7111036), (20, 3555518), (40, 1777759), (443, 160520), (886, 80260), (1772, 40130), (2215, 32104), (3544, 20065), (4013, 17720), (4430, 16052), (8026, 8860)]