127213880

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{6869}}^1$

素因数の和:7343

約数の個数: 32

約数和(自身を含む): 286891200

約数和(自身を除く): 159677320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 6869, 9260, 13738, 18520, 27476, 34345, 54952, 68690, 137380, 274760, 3180347, 6360694, 12721388, 15901735, 25442776, 31803470, 63606940, 127213880]

約数ペア:

[(1, 127213880), (2, 63606940), (4, 31803470), (5, 25442776), (8, 15901735), (10, 12721388), (20, 6360694), (40, 3180347), (463, 274760), (926, 137380), (1852, 68690), (2315, 54952), (3704, 34345), (4630, 27476), (6869, 18520), (9260, 13738)]