849199840

素因数分解:

$2^5\times 5^1\times {\mathrm{151}}^1\times {\mathrm{35149}}^1$

素因数の和:35315

約数の個数: 48

約数和(自身を含む): 2019578400

約数和(自身を除く): 1170378560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 151, 160, 302, 604, 755, 1208, 1510, 2416, 3020, 4832, 6040, 12080, 24160, 35149, 70298, 140596, 175745, 281192, 351490, 562384, 702980, 1124768, 1405960, 2811920, 5307499, 5623840, 10614998, 21229996, 26537495, 42459992, 53074990, 84919984, 106149980, 169839968, 212299960, 424599920, 849199840]

約数ペア:

[(1, 849199840), (2, 424599920), (4, 212299960), (5, 169839968), (8, 106149980), (10, 84919984), (16, 53074990), (20, 42459992), (32, 26537495), (40, 21229996), (80, 10614998), (151, 5623840), (160, 5307499), (302, 2811920), (604, 1405960), (755, 1124768), (1208, 702980), (1510, 562384), (2416, 351490), (3020, 281192), (4832, 175745), (6040, 140596), (12080, 70298), (24160, 35149)]