181888480

素因数分解:

$2^5\times 5^1\times {\mathrm{919}}^1\times {\mathrm{1237}}^1$

素因数の和:2171

約数の個数: 48

約数和(自身を含む): 430526880

約数和(自身を除く): 248638400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 919, 1237, 1838, 2474, 3676, 4595, 4948, 6185, 7352, 9190, 9896, 12370, 14704, 18380, 19792, 24740, 29408, 36760, 39584, 49480, 73520, 98960, 147040, 197920, 1136803, 2273606, 4547212, 5684015, 9094424, 11368030, 18188848, 22736060, 36377696, 45472120, 90944240, 181888480]

約数ペア:

[(1, 181888480), (2, 90944240), (4, 45472120), (5, 36377696), (8, 22736060), (10, 18188848), (16, 11368030), (20, 9094424), (32, 5684015), (40, 4547212), (80, 2273606), (160, 1136803), (919, 197920), (1237, 147040), (1838, 98960), (2474, 73520), (3676, 49480), (4595, 39584), (4948, 36760), (6185, 29408), (7352, 24740), (9190, 19792), (9896, 18380), (12370, 14704)]