13805200

素因数分解:

$2^4\times 5^2\times {\mathrm{34513}}^1$

素因数の和:34531

約数の個数: 30

約数和(自身を含む): 33167954

約数和(自身を除く): 19362754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34513, 69026, 138052, 172565, 276104, 345130, 552208, 690260, 862825, 1380520, 1725650, 2761040, 3451300, 6902600, 13805200]

約数ペア:

[(1, 13805200), (2, 6902600), (4, 3451300), (5, 2761040), (8, 1725650), (10, 1380520), (16, 862825), (20, 690260), (25, 552208), (40, 345130), (50, 276104), (80, 172565), (100, 138052), (200, 69026), (400, 34513)]