27823880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99371}}^1$

素因数の和:99389

約数の個数: 32

約数和(自身を含む): 71547840

約数和(自身を除く): 43723960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99371, 198742, 397484, 496855, 695597, 794968, 993710, 1391194, 1987420, 2782388, 3477985, 3974840, 5564776, 6955970, 13911940, 27823880]

約数ペア:

[(1, 27823880), (2, 13911940), (4, 6955970), (5, 5564776), (7, 3974840), (8, 3477985), (10, 2782388), (14, 1987420), (20, 1391194), (28, 993710), (35, 794968), (40, 695597), (56, 496855), (70, 397484), (140, 198742), (280, 99371)]