40206816

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10739}}^1$

素因数の和:10768

約数の個数: 72

約数和(自身を含む): 123144840

約数和(自身を除く): 82938024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 10739, 21478, 32217, 42956, 64434, 85912, 96651, 128868, 139607, 171824, 193302, 257736, 279214, 343648, 386604, 418821, 515472, 558428, 773208, 837642, 1030944, 1116856, 1256463, 1546416, 1675284, 2233712, 2512926, 3092832, 3350568, 4467424, 5025852, 6701136, 10051704, 13402272, 20103408, 40206816]

約数ペア:

[(1, 40206816), (2, 20103408), (3, 13402272), (4, 10051704), (6, 6701136), (8, 5025852), (9, 4467424), (12, 3350568), (13, 3092832), (16, 2512926), (18, 2233712), (24, 1675284), (26, 1546416), (32, 1256463), (36, 1116856), (39, 1030944), (48, 837642), (52, 773208), (72, 558428), (78, 515472), (96, 418821), (104, 386604), (117, 343648), (144, 279214), (156, 257736), (208, 193302), (234, 171824), (288, 139607), (312, 128868), (416, 96651), (468, 85912), (624, 64434), (936, 42956), (1248, 32217), (1872, 21478), (3744, 10739)]