2183136400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{76871}}^1$

素因数の和:76960

約数の個数: 60

約数和(自身を含む): 5318927424

約数和(自身を除く): 3135791024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 5680, 7100, 14200, 28400, 76871, 153742, 307484, 384355, 614968, 768710, 1229936, 1537420, 1921775, 3074840, 3843550, 5457841, 6149680, 7687100, 10915682, 15374200, 21831364, 27289205, 30748400, 43662728, 54578410, 87325456, 109156820, 136446025, 218313640, 272892050, 436627280, 545784100, 1091568200, 2183136400]

約数ペア:

[(1, 2183136400), (2, 1091568200), (4, 545784100), (5, 436627280), (8, 272892050), (10, 218313640), (16, 136446025), (20, 109156820), (25, 87325456), (40, 54578410), (50, 43662728), (71, 30748400), (80, 27289205), (100, 21831364), (142, 15374200), (200, 10915682), (284, 7687100), (355, 6149680), (400, 5457841), (568, 3843550), (710, 3074840), (1136, 1921775), (1420, 1537420), (1775, 1229936), (2840, 768710), (3550, 614968), (5680, 384355), (7100, 307484), (14200, 153742), (28400, 76871)]