53654440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5179}}^1$

素因数の和:5234

約数の個数: 64

約数和(自身を含む): 141724800

約数和(自身を除く): 88070360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5179, 5180, 10358, 10360, 20716, 25895, 36253, 41432, 51790, 72506, 103580, 145012, 181265, 191623, 207160, 290024, 362530, 383246, 725060, 766492, 958115, 1341361, 1450120, 1532984, 1916230, 2682722, 3832460, 5365444, 6706805, 7664920, 10730888, 13413610, 26827220, 53654440]

約数ペア:

[(1, 53654440), (2, 26827220), (4, 13413610), (5, 10730888), (7, 7664920), (8, 6706805), (10, 5365444), (14, 3832460), (20, 2682722), (28, 1916230), (35, 1532984), (37, 1450120), (40, 1341361), (56, 958115), (70, 766492), (74, 725060), (140, 383246), (148, 362530), (185, 290024), (259, 207160), (280, 191623), (296, 181265), (370, 145012), (518, 103580), (740, 72506), (1036, 51790), (1295, 41432), (1480, 36253), (2072, 25895), (2590, 20716), (5179, 10360), (5180, 10358)]