48953840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{457}}^1$

素因数の和:586

約数の個数: 80

約数和(自身を含む): 124033728

約数和(自身を除く): 75079888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 103, 104, 130, 206, 208, 260, 412, 457, 515, 520, 824, 914, 1030, 1040, 1339, 1648, 1828, 2060, 2285, 2678, 3656, 4120, 4570, 5356, 5941, 6695, 7312, 8240, 9140, 10712, 11882, 13390, 18280, 21424, 23764, 26780, 29705, 36560, 47071, 47528, 53560, 59410, 94142, 95056, 107120, 118820, 188284, 235355, 237640, 376568, 470710, 475280, 611923, 753136, 941420, 1223846, 1882840, 2447692, 3059615, 3765680, 4895384, 6119230, 9790768, 12238460, 24476920, 48953840]

約数ペア:

[(1, 48953840), (2, 24476920), (4, 12238460), (5, 9790768), (8, 6119230), (10, 4895384), (13, 3765680), (16, 3059615), (20, 2447692), (26, 1882840), (40, 1223846), (52, 941420), (65, 753136), (80, 611923), (103, 475280), (104, 470710), (130, 376568), (206, 237640), (208, 235355), (260, 188284), (412, 118820), (457, 107120), (515, 95056), (520, 94142), (824, 59410), (914, 53560), (1030, 47528), (1040, 47071), (1339, 36560), (1648, 29705), (1828, 26780), (2060, 23764), (2285, 21424), (2678, 18280), (3656, 13390), (4120, 11882), (4570, 10712), (5356, 9140), (5941, 8240), (6695, 7312)]