7040480

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:651

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 9833440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 557, 632, 790, 1114, 1264, 1580, 2228, 2528, 2785, 3160, 4456, 5570, 6320, 8912, 11140, 12640, 17824, 22280, 44003, 44560, 88006, 89120, 176012, 220015, 352024, 440030, 704048, 880060, 1408096, 1760120, 3520240, 7040480]

約数ペア:

[(1, 7040480), (2, 3520240), (4, 1760120), (5, 1408096), (8, 880060), (10, 704048), (16, 440030), (20, 352024), (32, 220015), (40, 176012), (79, 89120), (80, 88006), (158, 44560), (160, 44003), (316, 22280), (395, 17824), (557, 12640), (632, 11140), (790, 8912), (1114, 6320), (1264, 5570), (1580, 4456), (2228, 3160), (2528, 2785)]