124876880

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19759}}^1$

素因数の和:19851

約数の個数: 40

約数和(自身を含む): 294028800

約数和(自身を除く): 169151920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 19759, 39518, 79036, 98795, 158072, 197590, 316144, 395180, 790360, 1560961, 1580720, 3121922, 6243844, 7804805, 12487688, 15609610, 24975376, 31219220, 62438440, 124876880]

約数ペア:

[(1, 124876880), (2, 62438440), (4, 31219220), (5, 24975376), (8, 15609610), (10, 12487688), (16, 7804805), (20, 6243844), (40, 3121922), (79, 1580720), (80, 1560961), (158, 790360), (316, 395180), (395, 316144), (632, 197590), (790, 158072), (1264, 98795), (1580, 79036), (3160, 39518), (6320, 19759)]