141372760

素因数分解:

$2^3\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{1889}}^1$

素因数の和:3771

約数の個数: 32

約数和(自身を含む): 318427200

約数和(自身を除く): 177054440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1871, 1889, 3742, 3778, 7484, 7556, 9355, 9445, 14968, 15112, 18710, 18890, 37420, 37780, 74840, 75560, 3534319, 7068638, 14137276, 17671595, 28274552, 35343190, 70686380, 141372760]

約数ペア:

[(1, 141372760), (2, 70686380), (4, 35343190), (5, 28274552), (8, 17671595), (10, 14137276), (20, 7068638), (40, 3534319), (1871, 75560), (1889, 74840), (3742, 37780), (3778, 37420), (7484, 18890), (7556, 18710), (9355, 15112), (9445, 14968)]