4338680

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1373}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 9892800

約数和(自身を除く): 5554120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1373, 1580, 2746, 3160, 5492, 6865, 10984, 13730, 27460, 54920, 108467, 216934, 433868, 542335, 867736, 1084670, 2169340, 4338680]

約数ペア:

[(1, 4338680), (2, 2169340), (4, 1084670), (5, 867736), (8, 542335), (10, 433868), (20, 216934), (40, 108467), (79, 54920), (158, 27460), (316, 13730), (395, 10984), (632, 6865), (790, 5492), (1373, 3160), (1580, 2746)]