40522144

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 88542720

約数和(自身を除く): 48020576

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 104, 118, 127, 169, 208, 236, 254, 338, 416, 472, 508, 676, 767, 944, 1016, 1352, 1534, 1651, 1888, 2032, 2704, 3068, 3302, 4064, 5408, 6136, 6604, 7493, 9971, 12272, 13208, 14986, 19942, 21463, 24544, 26416, 29972, 39884, 42926, 52832, 59944, 79768, 85852, 97409, 119888, 159536, 171704, 194818, 239776, 319072, 343408, 389636, 686816, 779272, 1266317, 1558544, 2532634, 3117088, 5065268, 10130536, 20261072, 40522144]

約数ペア:

[(1, 40522144), (2, 20261072), (4, 10130536), (8, 5065268), (13, 3117088), (16, 2532634), (26, 1558544), (32, 1266317), (52, 779272), (59, 686816), (104, 389636), (118, 343408), (127, 319072), (169, 239776), (208, 194818), (236, 171704), (254, 159536), (338, 119888), (416, 97409), (472, 85852), (508, 79768), (676, 59944), (767, 52832), (944, 42926), (1016, 39884), (1352, 29972), (1534, 26416), (1651, 24544), (1888, 21463), (2032, 19942), (2704, 14986), (3068, 13208), (3302, 12272), (4064, 9971), (5408, 7493), (6136, 6604)]