102722000

素因数分解:

$2^4\times 5^3\times {\mathrm{51361}}^1$

素因数の和:51384

約数の個数: 40

約数和(自身を含む): 248386632

約数和(自身を除く): 145664632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 51361, 102722, 205444, 256805, 410888, 513610, 821776, 1027220, 1284025, 2054440, 2568050, 4108880, 5136100, 6420125, 10272200, 12840250, 20544400, 25680500, 51361000, 102722000]

約数ペア:

[(1, 102722000), (2, 51361000), (4, 25680500), (5, 20544400), (8, 12840250), (10, 10272200), (16, 6420125), (20, 5136100), (25, 4108880), (40, 2568050), (50, 2054440), (80, 1284025), (100, 1027220), (125, 821776), (200, 513610), (250, 410888), (400, 256805), (500, 205444), (1000, 102722), (2000, 51361)]