40625728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 99340416

約数和(自身を除く): 58714688

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 88, 92, 104, 143, 176, 184, 193, 208, 253, 286, 299, 352, 368, 386, 416, 506, 572, 598, 704, 736, 772, 832, 1012, 1144, 1196, 1472, 1544, 2024, 2123, 2288, 2392, 2509, 3088, 3289, 4048, 4246, 4439, 4576, 4784, 5018, 6176, 6578, 8096, 8492, 8878, 9152, 9568, 10036, 12352, 13156, 16192, 16984, 17756, 19136, 20072, 26312, 27599, 33968, 35512, 40144, 48829, 52624, 55198, 57707, 67936, 71024, 80288, 97658, 105248, 110396, 115414, 135872, 142048, 160576, 195316, 210496, 220792, 230828, 284096, 390632, 441584, 461656, 634777, 781264, 883168, 923312, 1269554, 1562528, 1766336, 1846624, 2539108, 3125056, 3693248, 5078216, 10156432, 20312864, 40625728]

約数ペア:

[(1, 40625728), (2, 20312864), (4, 10156432), (8, 5078216), (11, 3693248), (13, 3125056), (16, 2539108), (22, 1846624), (23, 1766336), (26, 1562528), (32, 1269554), (44, 923312), (46, 883168), (52, 781264), (64, 634777), (88, 461656), (92, 441584), (104, 390632), (143, 284096), (176, 230828), (184, 220792), (193, 210496), (208, 195316), (253, 160576), (286, 142048), (299, 135872), (352, 115414), (368, 110396), (386, 105248), (416, 97658), (506, 80288), (572, 71024), (598, 67936), (704, 57707), (736, 55198), (772, 52624), (832, 48829), (1012, 40144), (1144, 35512), (1196, 33968), (1472, 27599), (1544, 26312), (2024, 20072), (2123, 19136), (2288, 17756), (2392, 16984), (2509, 16192), (3088, 13156), (3289, 12352), (4048, 10036), (4246, 9568), (4439, 9152), (4576, 8878), (4784, 8492), (5018, 8096), (6176, 6578)]