38319440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:324

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 55424560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 83, 116, 145, 166, 199, 232, 290, 332, 398, 415, 464, 580, 664, 796, 830, 995, 1160, 1328, 1592, 1660, 1990, 2320, 2407, 3184, 3320, 3980, 4814, 5771, 6640, 7960, 9628, 11542, 12035, 15920, 16517, 19256, 23084, 24070, 28855, 33034, 38512, 46168, 48140, 57710, 66068, 82585, 92336, 96280, 115420, 132136, 165170, 192560, 230840, 264272, 330340, 461680, 478993, 660680, 957986, 1321360, 1915972, 2394965, 3831944, 4789930, 7663888, 9579860, 19159720, 38319440]

約数ペア:

[(1, 38319440), (2, 19159720), (4, 9579860), (5, 7663888), (8, 4789930), (10, 3831944), (16, 2394965), (20, 1915972), (29, 1321360), (40, 957986), (58, 660680), (80, 478993), (83, 461680), (116, 330340), (145, 264272), (166, 230840), (199, 192560), (232, 165170), (290, 132136), (332, 115420), (398, 96280), (415, 92336), (464, 82585), (580, 66068), (664, 57710), (796, 48140), (830, 46168), (995, 38512), (1160, 33034), (1328, 28855), (1592, 24070), (1660, 23084), (1990, 19256), (2320, 16517), (2407, 15920), (3184, 12035), (3320, 11542), (3980, 9628), (4814, 7960), (5771, 6640)]