13338080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11909}}^1$

素因数の和:11931

約数の個数: 48

約数和(自身を含む): 36015840

約数和(自身を除く): 22677760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11909, 23818, 47636, 59545, 83363, 95272, 119090, 166726, 190544, 238180, 333452, 381088, 416815, 476360, 666904, 833630, 952720, 1333808, 1667260, 1905440, 2667616, 3334520, 6669040, 13338080]

約数ペア:

[(1, 13338080), (2, 6669040), (4, 3334520), (5, 2667616), (7, 1905440), (8, 1667260), (10, 1333808), (14, 952720), (16, 833630), (20, 666904), (28, 476360), (32, 416815), (35, 381088), (40, 333452), (56, 238180), (70, 190544), (80, 166726), (112, 119090), (140, 95272), (160, 83363), (224, 59545), (280, 47636), (560, 23818), (1120, 11909)]