29272520

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1667}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 66052800

約数和(自身を除く): 36780280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1667, 1756, 2195, 3334, 3512, 4390, 6668, 8335, 8780, 13336, 16670, 17560, 33340, 66680, 731813, 1463626, 2927252, 3659065, 5854504, 7318130, 14636260, 29272520]

約数ペア:

[(1, 29272520), (2, 14636260), (4, 7318130), (5, 5854504), (8, 3659065), (10, 2927252), (20, 1463626), (40, 731813), (439, 66680), (878, 33340), (1667, 17560), (1756, 16670), (2195, 13336), (3334, 8780), (3512, 8335), (4390, 6668)]