40432288

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1277

約数の個数: 48

約数和(自身を含む): 86831136

約数和(自身を除く): 46398848

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1171, 1328, 2158, 2342, 2656, 4316, 4684, 8632, 9368, 15223, 17264, 18736, 30446, 34528, 37472, 60892, 97193, 121784, 194386, 243568, 388772, 487136, 777544, 1263509, 1555088, 2527018, 3110176, 5054036, 10108072, 20216144, 40432288]

約数ペア:

[(1, 40432288), (2, 20216144), (4, 10108072), (8, 5054036), (13, 3110176), (16, 2527018), (26, 1555088), (32, 1263509), (52, 777544), (83, 487136), (104, 388772), (166, 243568), (208, 194386), (332, 121784), (416, 97193), (664, 60892), (1079, 37472), (1171, 34528), (1328, 30446), (2158, 18736), (2342, 17264), (2656, 15223), (4316, 9368), (4684, 8632)]