385639600

素因数分解:

$2^4\times 5^2\times {\mathrm{967}}^1\times {\mathrm{997}}^1$

素因数の和:1982

約数の個数: 60

約数和(自身を含む): 928387504

約数和(自身を除く): 542747904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 967, 997, 1934, 1994, 3868, 3988, 4835, 4985, 7736, 7976, 9670, 9970, 15472, 15952, 19340, 19940, 24175, 24925, 38680, 39880, 48350, 49850, 77360, 79760, 96700, 99700, 193400, 199400, 386800, 398800, 964099, 1928198, 3856396, 4820495, 7712792, 9640990, 15425584, 19281980, 24102475, 38563960, 48204950, 77127920, 96409900, 192819800, 385639600]

約数ペア:

[(1, 385639600), (2, 192819800), (4, 96409900), (5, 77127920), (8, 48204950), (10, 38563960), (16, 24102475), (20, 19281980), (25, 15425584), (40, 9640990), (50, 7712792), (80, 4820495), (100, 3856396), (200, 1928198), (400, 964099), (967, 398800), (997, 386800), (1934, 199400), (1994, 193400), (3868, 99700), (3988, 96700), (4835, 79760), (4985, 77360), (7736, 49850), (7976, 48350), (9670, 39880), (9970, 38680), (15472, 24925), (15952, 24175), (19340, 19940)]