26539240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 76930560

約数和(自身を除く): 50391320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 280, 299, 317, 322, 364, 455, 460, 520, 598, 634, 644, 728, 805, 910, 920, 1196, 1268, 1288, 1495, 1585, 1610, 1820, 2093, 2219, 2392, 2536, 2990, 3170, 3220, 3640, 4121, 4186, 4438, 5980, 6340, 6440, 7291, 8242, 8372, 8876, 10465, 11095, 11960, 12680, 14582, 16484, 16744, 17752, 20605, 20930, 22190, 28847, 29164, 32968, 36455, 41210, 41860, 44380, 51037, 57694, 58328, 72910, 82420, 83720, 88760, 94783, 102074, 115388, 144235, 145820, 164840, 189566, 204148, 230776, 255185, 288470, 291640, 379132, 408296, 473915, 510370, 576940, 663481, 758264, 947830, 1020740, 1153880, 1326962, 1895660, 2041480, 2653924, 3317405, 3791320, 5307848, 6634810, 13269620, 26539240]

約数ペア:

[(1, 26539240), (2, 13269620), (4, 6634810), (5, 5307848), (7, 3791320), (8, 3317405), (10, 2653924), (13, 2041480), (14, 1895660), (20, 1326962), (23, 1153880), (26, 1020740), (28, 947830), (35, 758264), (40, 663481), (46, 576940), (52, 510370), (56, 473915), (65, 408296), (70, 379132), (91, 291640), (92, 288470), (104, 255185), (115, 230776), (130, 204148), (140, 189566), (161, 164840), (182, 145820), (184, 144235), (230, 115388), (260, 102074), (280, 94783), (299, 88760), (317, 83720), (322, 82420), (364, 72910), (455, 58328), (460, 57694), (520, 51037), (598, 44380), (634, 41860), (644, 41210), (728, 36455), (805, 32968), (910, 29164), (920, 28847), (1196, 22190), (1268, 20930), (1288, 20605), (1495, 17752), (1585, 16744), (1610, 16484), (1820, 14582), (2093, 12680), (2219, 11960), (2392, 11095), (2536, 10465), (2990, 8876), (3170, 8372), (3220, 8242), (3640, 7291), (4121, 6440), (4186, 6340), (4438, 5980)]