80723630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{3469}}^1$

素因数の和:3668

約数の個数: 32

約数和(自身を含む): 157399200

約数和(自身を除く): 76675570

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1790, 2327, 3469, 4654, 6938, 11635, 17345, 23270, 34690, 45097, 90194, 225485, 450970, 620951, 1241902, 3104755, 6209510, 8072363, 16144726, 40361815, 80723630]

約数ペア:

[(1, 80723630), (2, 40361815), (5, 16144726), (10, 8072363), (13, 6209510), (26, 3104755), (65, 1241902), (130, 620951), (179, 450970), (358, 225485), (895, 90194), (1790, 45097), (2327, 34690), (3469, 23270), (4654, 17345), (6938, 11635)]