99272240

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6299}}^1$

素因数の和:6509

約数の個数: 40

約数和(自身を含む): 232016400

約数和(自身を除く): 132744160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 6299, 7880, 12598, 15760, 25196, 31495, 50392, 62990, 100784, 125980, 251960, 503920, 1240903, 2481806, 4963612, 6204515, 9927224, 12409030, 19854448, 24818060, 49636120, 99272240]

約数ペア:

[(1, 99272240), (2, 49636120), (4, 24818060), (5, 19854448), (8, 12409030), (10, 9927224), (16, 6204515), (20, 4963612), (40, 2481806), (80, 1240903), (197, 503920), (394, 251960), (788, 125980), (985, 100784), (1576, 62990), (1970, 50392), (3152, 31495), (3940, 25196), (6299, 15760), (7880, 12598)]