202914640

素因数分解:

$2^4\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6389}}^1$

素因数の和:6799

約数の個数: 40

約数和(自身を含む): 473038920

約数和(自身を除く): 270124280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 397, 794, 1588, 1985, 3176, 3970, 6352, 6389, 7940, 12778, 15880, 25556, 31760, 31945, 51112, 63890, 102224, 127780, 255560, 511120, 2536433, 5072866, 10145732, 12682165, 20291464, 25364330, 40582928, 50728660, 101457320, 202914640]

約数ペア:

[(1, 202914640), (2, 101457320), (4, 50728660), (5, 40582928), (8, 25364330), (10, 20291464), (16, 12682165), (20, 10145732), (40, 5072866), (80, 2536433), (397, 511120), (794, 255560), (1588, 127780), (1985, 102224), (3176, 63890), (3970, 51112), (6352, 31945), (6389, 31760), (7940, 25556), (12778, 15880)]