53823280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 143990784

約数和(自身を除く): 90167504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 223, 280, 431, 446, 560, 862, 892, 1115, 1561, 1724, 1784, 2155, 2230, 3017, 3122, 3448, 3568, 4310, 4460, 6034, 6244, 6896, 7805, 8620, 8920, 12068, 12488, 15085, 15610, 17240, 17840, 24136, 24976, 30170, 31220, 34480, 48272, 60340, 62440, 96113, 120680, 124880, 192226, 241360, 384452, 480565, 672791, 768904, 961130, 1345582, 1537808, 1922260, 2691164, 3363955, 3844520, 5382328, 6727910, 7689040, 10764656, 13455820, 26911640, 53823280]

約数ペア:

[(1, 53823280), (2, 26911640), (4, 13455820), (5, 10764656), (7, 7689040), (8, 6727910), (10, 5382328), (14, 3844520), (16, 3363955), (20, 2691164), (28, 1922260), (35, 1537808), (40, 1345582), (56, 961130), (70, 768904), (80, 672791), (112, 480565), (140, 384452), (223, 241360), (280, 192226), (431, 124880), (446, 120680), (560, 96113), (862, 62440), (892, 60340), (1115, 48272), (1561, 34480), (1724, 31220), (1784, 30170), (2155, 24976), (2230, 24136), (3017, 17840), (3122, 17240), (3448, 15610), (3568, 15085), (4310, 12488), (4460, 12068), (6034, 8920), (6244, 8620), (6896, 7805)]