2753920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 7111440

約数和(自身を除く): 4357520

約数列:

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

約数ペア:

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