78814280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103703}}^1$

素因数の和:103733

約数の個数: 32

約数和(自身を含む): 186667200

約数和(自身を除く): 107852920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 103703, 207406, 414812, 518515, 829624, 1037030, 1970357, 2074060, 3940714, 4148120, 7881428, 9851785, 15762856, 19703570, 39407140, 78814280]

約数ペア:

[(1, 78814280), (2, 39407140), (4, 19703570), (5, 15762856), (8, 9851785), (10, 7881428), (19, 4148120), (20, 3940714), (38, 2074060), (40, 1970357), (76, 1037030), (95, 829624), (152, 518515), (190, 414812), (380, 207406), (760, 103703)]