51727120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34031}}^1$

素因数の和:34063

約数の個数: 40

約数和(自身を含む): 126599040

約数和(自身を除く): 74871920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 34031, 68062, 136124, 170155, 272248, 340310, 544496, 646589, 680620, 1293178, 1361240, 2586356, 2722480, 3232945, 5172712, 6465890, 10345424, 12931780, 25863560, 51727120]

約数ペア:

[(1, 51727120), (2, 25863560), (4, 12931780), (5, 10345424), (8, 6465890), (10, 5172712), (16, 3232945), (19, 2722480), (20, 2586356), (38, 1361240), (40, 1293178), (76, 680620), (80, 646589), (95, 544496), (152, 340310), (190, 272248), (304, 170155), (380, 136124), (760, 68062), (1520, 34031)]