40645232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 89190720

約数和(自身を除く): 48545488

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 73, 89, 92, 136, 146, 178, 184, 272, 292, 356, 368, 391, 584, 712, 782, 1168, 1241, 1424, 1513, 1564, 1679, 2047, 2482, 3026, 3128, 3358, 4094, 4964, 6052, 6256, 6497, 6716, 8188, 9928, 12104, 12994, 13432, 16376, 19856, 24208, 25988, 26864, 28543, 32752, 34799, 51976, 57086, 69598, 103952, 110449, 114172, 139196, 149431, 220898, 228344, 278392, 298862, 441796, 456688, 556784, 597724, 883592, 1195448, 1767184, 2390896, 2540327, 5080654, 10161308, 20322616, 40645232]

約数ペア:

[(1, 40645232), (2, 20322616), (4, 10161308), (8, 5080654), (16, 2540327), (17, 2390896), (23, 1767184), (34, 1195448), (46, 883592), (68, 597724), (73, 556784), (89, 456688), (92, 441796), (136, 298862), (146, 278392), (178, 228344), (184, 220898), (272, 149431), (292, 139196), (356, 114172), (368, 110449), (391, 103952), (584, 69598), (712, 57086), (782, 51976), (1168, 34799), (1241, 32752), (1424, 28543), (1513, 26864), (1564, 25988), (1679, 24208), (2047, 19856), (2482, 16376), (3026, 13432), (3128, 12994), (3358, 12104), (4094, 9928), (4964, 8188), (6052, 6716), (6256, 6497)]