40522768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 93744000

約数和(自身を除く): 53221232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 89, 104, 143, 176, 178, 199, 208, 286, 356, 398, 572, 712, 796, 979, 1144, 1157, 1424, 1592, 1958, 2189, 2288, 2314, 2587, 3184, 3916, 4378, 4628, 5174, 7832, 8756, 9256, 10348, 12727, 15664, 17512, 17711, 18512, 20696, 25454, 28457, 35024, 35422, 41392, 50908, 56914, 70844, 101816, 113828, 141688, 194821, 203632, 227656, 230243, 283376, 389642, 455312, 460486, 779284, 920972, 1558568, 1841944, 2532673, 3117136, 3683888, 5065346, 10130692, 20261384, 40522768]

約数ペア:

[(1, 40522768), (2, 20261384), (4, 10130692), (8, 5065346), (11, 3683888), (13, 3117136), (16, 2532673), (22, 1841944), (26, 1558568), (44, 920972), (52, 779284), (88, 460486), (89, 455312), (104, 389642), (143, 283376), (176, 230243), (178, 227656), (199, 203632), (208, 194821), (286, 141688), (356, 113828), (398, 101816), (572, 70844), (712, 56914), (796, 50908), (979, 41392), (1144, 35422), (1157, 35024), (1424, 28457), (1592, 25454), (1958, 20696), (2189, 18512), (2288, 17711), (2314, 17512), (2587, 15664), (3184, 12727), (3916, 10348), (4378, 9256), (4628, 8756), (5174, 7832)]