55783600

素因数分解:

$2^4\times 5^2\times {\mathrm{139459}}^1$

素因数の和:139477

約数の個数: 30

約数和(自身を含む): 134021060

約数和(自身を除く): 78237460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 139459, 278918, 557836, 697295, 1115672, 1394590, 2231344, 2789180, 3486475, 5578360, 6972950, 11156720, 13945900, 27891800, 55783600]

約数ペア:

[(1, 55783600), (2, 27891800), (4, 13945900), (5, 11156720), (8, 6972950), (10, 5578360), (16, 3486475), (20, 2789180), (25, 2231344), (40, 1394590), (50, 1115672), (80, 697295), (100, 557836), (200, 278918), (400, 139459)]