40079664

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 120

約数和(自身を含む): 121889520

約数和(自身を除く): 81809856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 257, 304, 342, 361, 432, 456, 513, 514, 684, 722, 771, 912, 1026, 1028, 1083, 1368, 1444, 1542, 2052, 2056, 2166, 2313, 2736, 2888, 3084, 3249, 4104, 4112, 4332, 4626, 4883, 5776, 6168, 6498, 6939, 8208, 8664, 9252, 9747, 9766, 12336, 12996, 13878, 14649, 17328, 18504, 19494, 19532, 25992, 27756, 29298, 37008, 38988, 39064, 43947, 51984, 55512, 58596, 77976, 78128, 87894, 92777, 111024, 117192, 131841, 155952, 175788, 185554, 234384, 263682, 278331, 351576, 371108, 527364, 556662, 703152, 742216, 834993, 1054728, 1113324, 1484432, 1669986, 2109456, 2226648, 2504979, 3339972, 4453296, 5009958, 6679944, 10019916, 13359888, 20039832, 40079664]

約数ペア:

[(1, 40079664), (2, 20039832), (3, 13359888), (4, 10019916), (6, 6679944), (8, 5009958), (9, 4453296), (12, 3339972), (16, 2504979), (18, 2226648), (19, 2109456), (24, 1669986), (27, 1484432), (36, 1113324), (38, 1054728), (48, 834993), (54, 742216), (57, 703152), (72, 556662), (76, 527364), (108, 371108), (114, 351576), (144, 278331), (152, 263682), (171, 234384), (216, 185554), (228, 175788), (257, 155952), (304, 131841), (342, 117192), (361, 111024), (432, 92777), (456, 87894), (513, 78128), (514, 77976), (684, 58596), (722, 55512), (771, 51984), (912, 43947), (1026, 39064), (1028, 38988), (1083, 37008), (1368, 29298), (1444, 27756), (1542, 25992), (2052, 19532), (2056, 19494), (2166, 18504), (2313, 17328), (2736, 14649), (2888, 13878), (3084, 12996), (3249, 12336), (4104, 9766), (4112, 9747), (4332, 9252), (4626, 8664), (4883, 8208), (5776, 6939), (6168, 6498)]