3520240

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 8303040

約数和(自身を除く): 4782800

約数列:

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

約数ペア:

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