82730000

素因数分解:

$2^4\times 5^4\times {\mathrm{8273}}^1$

素因数の和:8301

約数の個数: 50

約数和(自身を含む): 200321814

約数和(自身を除く): 117591814

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 8273, 10000, 16546, 33092, 41365, 66184, 82730, 132368, 165460, 206825, 330920, 413650, 661840, 827300, 1034125, 1654600, 2068250, 3309200, 4136500, 5170625, 8273000, 10341250, 16546000, 20682500, 41365000, 82730000]

約数ペア:

[(1, 82730000), (2, 41365000), (4, 20682500), (5, 16546000), (8, 10341250), (10, 8273000), (16, 5170625), (20, 4136500), (25, 3309200), (40, 2068250), (50, 1654600), (80, 1034125), (100, 827300), (125, 661840), (200, 413650), (250, 330920), (400, 206825), (500, 165460), (625, 132368), (1000, 82730), (1250, 66184), (2000, 41365), (2500, 33092), (5000, 16546), (8273, 10000)]