123223840

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5879}}^1$

素因数の和:6025

約数の個数: 48

約数和(自身を含む): 293388480

約数和(自身を除く): 170164640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 5879, 10480, 11758, 20960, 23516, 29395, 47032, 58790, 94064, 117580, 188128, 235160, 470320, 770149, 940640, 1540298, 3080596, 3850745, 6161192, 7701490, 12322384, 15402980, 24644768, 30805960, 61611920, 123223840]

約数ペア:

[(1, 123223840), (2, 61611920), (4, 30805960), (5, 24644768), (8, 15402980), (10, 12322384), (16, 7701490), (20, 6161192), (32, 3850745), (40, 3080596), (80, 1540298), (131, 940640), (160, 770149), (262, 470320), (524, 235160), (655, 188128), (1048, 117580), (1310, 94064), (2096, 58790), (2620, 47032), (4192, 29395), (5240, 23516), (5879, 20960), (10480, 11758)]