29140120

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4211}}^1$

素因数の和:4395

約数の個数: 32

約数和(自身を含む): 65959920

約数和(自身を除く): 36819800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 4211, 6920, 8422, 16844, 21055, 33688, 42110, 84220, 168440, 728503, 1457006, 2914012, 3642515, 5828024, 7285030, 14570060, 29140120]

約数ペア:

[(1, 29140120), (2, 14570060), (4, 7285030), (5, 5828024), (8, 3642515), (10, 2914012), (20, 1457006), (40, 728503), (173, 168440), (346, 84220), (692, 42110), (865, 33688), (1384, 21055), (1730, 16844), (3460, 8422), (4211, 6920)]