76271960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31259}}^1$

素因数の和:31331

約数の個数: 32

約数和(自身を含む): 174430800

約数和(自身を除く): 98158840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 31259, 62518, 125036, 156295, 250072, 312590, 625180, 1250360, 1906799, 3813598, 7627196, 9533995, 15254392, 19067990, 38135980, 76271960]

約数ペア:

[(1, 76271960), (2, 38135980), (4, 19067990), (5, 15254392), (8, 9533995), (10, 7627196), (20, 3813598), (40, 1906799), (61, 1250360), (122, 625180), (244, 312590), (305, 250072), (488, 156295), (610, 125036), (1220, 62518), (2440, 31259)]