29680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1$

素因数の和:73

約数の個数: 40

約数和(自身を含む): 80352

約数和(自身を除く): 50672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680]

約数ペア:

[(1, 29680), (2, 14840), (4, 7420), (5, 5936), (7, 4240), (8, 3710), (10, 2968), (14, 2120), (16, 1855), (20, 1484), (28, 1060), (35, 848), (40, 742), (53, 560), (56, 530), (70, 424), (80, 371), (106, 280), (112, 265), (140, 212)]