54377240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71549}}^1$

素因数の和:71579

約数の個数: 32

約数和(自身を含む): 128790000

約数和(自身を除く): 74412760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 71549, 143098, 286196, 357745, 572392, 715490, 1359431, 1430980, 2718862, 2861960, 5437724, 6797155, 10875448, 13594310, 27188620, 54377240]

約数ペア:

[(1, 54377240), (2, 27188620), (4, 13594310), (5, 10875448), (8, 6797155), (10, 5437724), (19, 2861960), (20, 2718862), (38, 1430980), (40, 1359431), (76, 715490), (95, 572392), (152, 357745), (190, 286196), (380, 143098), (760, 71549)]