23272240

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2999}}^1$

素因数の和:3109

約数の個数: 40

約数和(自身を含む): 54684000

約数和(自身を除く): 31411760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 2999, 3880, 5998, 7760, 11996, 14995, 23992, 29990, 47984, 59980, 119960, 239920, 290903, 581806, 1163612, 1454515, 2327224, 2909030, 4654448, 5818060, 11636120, 23272240]

約数ペア:

[(1, 23272240), (2, 11636120), (4, 5818060), (5, 4654448), (8, 2909030), (10, 2327224), (16, 1454515), (20, 1163612), (40, 581806), (80, 290903), (97, 239920), (194, 119960), (388, 59980), (485, 47984), (776, 29990), (970, 23992), (1552, 14995), (1940, 11996), (2999, 7760), (3880, 5998)]