26319720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31333}}^1$

素因数の和:31354

約数の個数: 64

約数和(自身を含む): 90241920

約数和(自身を除く): 63922200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 31333, 62666, 93999, 125332, 156665, 187998, 219331, 250664, 313330, 375996, 438662, 469995, 626660, 657993, 751992, 877324, 939990, 1096655, 1253320, 1315986, 1754648, 1879980, 2193310, 2631972, 3289965, 3759960, 4386620, 5263944, 6579930, 8773240, 13159860, 26319720]

約数ペア:

[(1, 26319720), (2, 13159860), (3, 8773240), (4, 6579930), (5, 5263944), (6, 4386620), (7, 3759960), (8, 3289965), (10, 2631972), (12, 2193310), (14, 1879980), (15, 1754648), (20, 1315986), (21, 1253320), (24, 1096655), (28, 939990), (30, 877324), (35, 751992), (40, 657993), (42, 626660), (56, 469995), (60, 438662), (70, 375996), (84, 313330), (105, 250664), (120, 219331), (140, 187998), (168, 156665), (210, 125332), (280, 93999), (420, 62666), (840, 31333)]