40998200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10789}}^1$

素因数の和:10824

約数の個数: 48

約数和(自身を含む): 100347000

約数和(自身を除く): 59348800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 10789, 21578, 43156, 53945, 86312, 107890, 204991, 215780, 269725, 409982, 431560, 539450, 819964, 1024955, 1078900, 1639928, 2049910, 2157800, 4099820, 5124775, 8199640, 10249550, 20499100, 40998200]

約数ペア:

[(1, 40998200), (2, 20499100), (4, 10249550), (5, 8199640), (8, 5124775), (10, 4099820), (19, 2157800), (20, 2049910), (25, 1639928), (38, 1078900), (40, 1024955), (50, 819964), (76, 539450), (95, 431560), (100, 409982), (152, 269725), (190, 215780), (200, 204991), (380, 107890), (475, 86312), (760, 53945), (950, 43156), (1900, 21578), (3800, 10789)]