200556040

素因数分解:

$2^3\times 5^1\times {\mathrm{2039}}^1\times {\mathrm{2459}}^1$

素因数の和:4509

約数の個数: 32

約数和(自身を含む): 451656000

約数和(自身を除く): 251099960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2039, 2459, 4078, 4918, 8156, 9836, 10195, 12295, 16312, 19672, 20390, 24590, 40780, 49180, 81560, 98360, 5013901, 10027802, 20055604, 25069505, 40111208, 50139010, 100278020, 200556040]

約数ペア:

[(1, 200556040), (2, 100278020), (4, 50139010), (5, 40111208), (8, 25069505), (10, 20055604), (20, 10027802), (40, 5013901), (2039, 98360), (2459, 81560), (4078, 49180), (4918, 40780), (8156, 24590), (9836, 20390), (10195, 19672), (12295, 16312)]