32779280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 80352000

約数和(自身を除く): 47572720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 71, 80, 116, 142, 145, 199, 232, 284, 290, 355, 398, 464, 568, 580, 710, 796, 995, 1136, 1160, 1420, 1592, 1990, 2059, 2320, 2840, 3184, 3980, 4118, 5680, 5771, 7960, 8236, 10295, 11542, 14129, 15920, 16472, 20590, 23084, 28258, 28855, 32944, 41180, 46168, 56516, 57710, 70645, 82360, 92336, 113032, 115420, 141290, 164720, 226064, 230840, 282580, 409741, 461680, 565160, 819482, 1130320, 1638964, 2048705, 3277928, 4097410, 6555856, 8194820, 16389640, 32779280]

約数ペア:

[(1, 32779280), (2, 16389640), (4, 8194820), (5, 6555856), (8, 4097410), (10, 3277928), (16, 2048705), (20, 1638964), (29, 1130320), (40, 819482), (58, 565160), (71, 461680), (80, 409741), (116, 282580), (142, 230840), (145, 226064), (199, 164720), (232, 141290), (284, 115420), (290, 113032), (355, 92336), (398, 82360), (464, 70645), (568, 57710), (580, 56516), (710, 46168), (796, 41180), (995, 32944), (1136, 28855), (1160, 28258), (1420, 23084), (1592, 20590), (1990, 16472), (2059, 15920), (2320, 14129), (2840, 11542), (3184, 10295), (3980, 8236), (4118, 7960), (5680, 5771)]