5507840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 14250768

約数和(自身を除く): 8742928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 331, 416, 520, 640, 662, 832, 1040, 1280, 1324, 1655, 1664, 2080, 2648, 3310, 3328, 4160, 4303, 5296, 6620, 8320, 8606, 10592, 13240, 16640, 17212, 21184, 21515, 26480, 34424, 42368, 43030, 52960, 68848, 84736, 86060, 105920, 137696, 172120, 211840, 275392, 344240, 423680, 550784, 688480, 1101568, 1376960, 2753920, 5507840]

約数ペア:

[(1, 5507840), (2, 2753920), (4, 1376960), (5, 1101568), (8, 688480), (10, 550784), (13, 423680), (16, 344240), (20, 275392), (26, 211840), (32, 172120), (40, 137696), (52, 105920), (64, 86060), (65, 84736), (80, 68848), (104, 52960), (128, 43030), (130, 42368), (160, 34424), (208, 26480), (256, 21515), (260, 21184), (320, 17212), (331, 16640), (416, 13240), (520, 10592), (640, 8606), (662, 8320), (832, 6620), (1040, 5296), (1280, 4303), (1324, 4160), (1655, 3328), (1664, 3310), (2080, 2648)]