54557240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 127388160

約数和(自身を除く): 72830920

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 191, 193, 296, 370, 382, 386, 740, 764, 772, 955, 965, 1480, 1528, 1544, 1910, 1930, 3820, 3860, 7067, 7141, 7640, 7720, 14134, 14282, 28268, 28564, 35335, 35705, 36863, 56536, 57128, 70670, 71410, 73726, 141340, 142820, 147452, 184315, 282680, 285640, 294904, 368630, 737260, 1363931, 1474520, 2727862, 5455724, 6819655, 10911448, 13639310, 27278620, 54557240]

約数ペア:

[(1, 54557240), (2, 27278620), (4, 13639310), (5, 10911448), (8, 6819655), (10, 5455724), (20, 2727862), (37, 1474520), (40, 1363931), (74, 737260), (148, 368630), (185, 294904), (191, 285640), (193, 282680), (296, 184315), (370, 147452), (382, 142820), (386, 141340), (740, 73726), (764, 71410), (772, 70670), (955, 57128), (965, 56536), (1480, 36863), (1528, 35705), (1544, 35335), (1910, 28564), (1930, 28268), (3820, 14282), (3860, 14134), (7067, 7720), (7141, 7640)]