13328561200

素因数分解:

$2^4\times 5^2\times {\mathrm{33321403}}^1$

素因数の和:33321421

約数の個数: 30

約数和(自身を含む): 32021869244

約数和(自身を除く): 18693308044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 33321403, 66642806, 133285612, 166607015, 266571224, 333214030, 533142448, 666428060, 833035075, 1332856120, 1666070150, 2665712240, 3332140300, 6664280600, 13328561200]

約数ペア:

[(1, 13328561200), (2, 6664280600), (4, 3332140300), (5, 2665712240), (8, 1666070150), (10, 1332856120), (16, 833035075), (20, 666428060), (25, 533142448), (40, 333214030), (50, 266571224), (80, 166607015), (100, 133285612), (200, 66642806), (400, 33321403)]