39695920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 102136320

約数和(自身を除く): 62440400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 571, 632, 790, 869, 880, 1142, 1264, 1580, 1738, 2284, 2855, 3160, 3476, 4345, 4568, 5710, 6281, 6320, 6952, 8690, 9136, 11420, 12562, 13904, 17380, 22840, 25124, 31405, 34760, 45109, 45680, 50248, 62810, 69520, 90218, 100496, 125620, 180436, 225545, 251240, 360872, 451090, 496199, 502480, 721744, 902180, 992398, 1804360, 1984796, 2480995, 3608720, 3969592, 4961990, 7939184, 9923980, 19847960, 39695920]

約数ペア:

[(1, 39695920), (2, 19847960), (4, 9923980), (5, 7939184), (8, 4961990), (10, 3969592), (11, 3608720), (16, 2480995), (20, 1984796), (22, 1804360), (40, 992398), (44, 902180), (55, 721744), (79, 502480), (80, 496199), (88, 451090), (110, 360872), (158, 251240), (176, 225545), (220, 180436), (316, 125620), (395, 100496), (440, 90218), (571, 69520), (632, 62810), (790, 50248), (869, 45680), (880, 45109), (1142, 34760), (1264, 31405), (1580, 25124), (1738, 22840), (2284, 17380), (2855, 13904), (3160, 12562), (3476, 11420), (4345, 9136), (4568, 8690), (5710, 6952), (6281, 6320)]