71077840

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{30637}}^1$

素因数の和:30679

約数の個数: 40

約数和(自身を含む): 170960040

約数和(自身を除く): 99882200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 30637, 61274, 122548, 153185, 245096, 306370, 490192, 612740, 888473, 1225480, 1776946, 2450960, 3553892, 4442365, 7107784, 8884730, 14215568, 17769460, 35538920, 71077840]

約数ペア:

[(1, 71077840), (2, 35538920), (4, 17769460), (5, 14215568), (8, 8884730), (10, 7107784), (16, 4442365), (20, 3553892), (29, 2450960), (40, 1776946), (58, 1225480), (80, 888473), (116, 612740), (145, 490192), (232, 306370), (290, 245096), (464, 153185), (580, 122548), (1160, 61274), (2320, 30637)]