52889320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 131725440

約数和(自身を除く): 78836120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 1693, 2840, 3124, 3386, 3905, 6248, 6772, 7810, 8465, 13544, 15620, 16930, 18623, 31240, 33860, 37246, 67720, 74492, 93115, 120203, 148984, 186230, 240406, 372460, 480812, 601015, 744920, 961624, 1202030, 1322233, 2404060, 2644466, 4808120, 5288932, 6611165, 10577864, 13222330, 26444660, 52889320]

約数ペア:

[(1, 52889320), (2, 26444660), (4, 13222330), (5, 10577864), (8, 6611165), (10, 5288932), (11, 4808120), (20, 2644466), (22, 2404060), (40, 1322233), (44, 1202030), (55, 961624), (71, 744920), (88, 601015), (110, 480812), (142, 372460), (220, 240406), (284, 186230), (355, 148984), (440, 120203), (568, 93115), (710, 74492), (781, 67720), (1420, 37246), (1562, 33860), (1693, 31240), (2840, 18623), (3124, 16930), (3386, 15620), (3905, 13544), (6248, 8465), (6772, 7810)]