80564224

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 104

約数和(自身を含む): 185771880

約数和(自身を除く): 105207656

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 89, 104, 128, 136, 178, 208, 221, 256, 272, 356, 416, 442, 512, 544, 712, 832, 884, 1024, 1088, 1157, 1424, 1513, 1664, 1768, 2048, 2176, 2314, 2848, 3026, 3328, 3536, 4096, 4352, 4628, 5696, 6052, 6656, 7072, 8704, 9256, 11392, 12104, 13312, 14144, 17408, 18512, 19669, 22784, 24208, 26624, 28288, 34816, 37024, 39338, 45568, 48416, 53248, 56576, 69632, 74048, 78676, 91136, 96832, 113152, 148096, 157352, 182272, 193664, 226304, 296192, 314704, 364544, 387328, 452608, 592384, 629408, 774656, 905216, 1184768, 1258816, 1549312, 2369536, 2517632, 3098624, 4739072, 5035264, 6197248, 10070528, 20141056, 40282112, 80564224]

約数ペア:

[(1, 80564224), (2, 40282112), (4, 20141056), (8, 10070528), (13, 6197248), (16, 5035264), (17, 4739072), (26, 3098624), (32, 2517632), (34, 2369536), (52, 1549312), (64, 1258816), (68, 1184768), (89, 905216), (104, 774656), (128, 629408), (136, 592384), (178, 452608), (208, 387328), (221, 364544), (256, 314704), (272, 296192), (356, 226304), (416, 193664), (442, 182272), (512, 157352), (544, 148096), (712, 113152), (832, 96832), (884, 91136), (1024, 78676), (1088, 74048), (1157, 69632), (1424, 56576), (1513, 53248), (1664, 48416), (1768, 45568), (2048, 39338), (2176, 37024), (2314, 34816), (2848, 28288), (3026, 26624), (3328, 24208), (3536, 22784), (4096, 19669), (4352, 18512), (4628, 17408), (5696, 14144), (6052, 13312), (6656, 12104), (7072, 11392), (8704, 9256)]