25522640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 73495296

約数和(自身を除く): 47972656

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 40, 44, 46, 52, 55, 65, 80, 88, 92, 97, 104, 110, 115, 130, 143, 176, 184, 194, 208, 220, 230, 253, 260, 286, 299, 368, 388, 440, 460, 485, 506, 520, 572, 598, 715, 776, 880, 920, 970, 1012, 1040, 1067, 1144, 1196, 1261, 1265, 1430, 1495, 1552, 1840, 1940, 2024, 2134, 2231, 2288, 2392, 2522, 2530, 2860, 2990, 3289, 3880, 4048, 4268, 4462, 4784, 5044, 5060, 5335, 5720, 5980, 6305, 6578, 7760, 8536, 8924, 10088, 10120, 10670, 11155, 11440, 11960, 12610, 13156, 13871, 16445, 17072, 17848, 20176, 20240, 21340, 22310, 23920, 24541, 25220, 26312, 27742, 29003, 32890, 35696, 42680, 44620, 49082, 50440, 52624, 55484, 58006, 65780, 69355, 85360, 89240, 98164, 100880, 110968, 116012, 122705, 131560, 138710, 145015, 178480, 196328, 221936, 232024, 245410, 263120, 277420, 290030, 319033, 392656, 464048, 490820, 554840, 580060, 638066, 981640, 1109680, 1160120, 1276132, 1595165, 1963280, 2320240, 2552264, 3190330, 5104528, 6380660, 12761320, 25522640]

約数ペア:

[(1, 25522640), (2, 12761320), (4, 6380660), (5, 5104528), (8, 3190330), (10, 2552264), (11, 2320240), (13, 1963280), (16, 1595165), (20, 1276132), (22, 1160120), (23, 1109680), (26, 981640), (40, 638066), (44, 580060), (46, 554840), (52, 490820), (55, 464048), (65, 392656), (80, 319033), (88, 290030), (92, 277420), (97, 263120), (104, 245410), (110, 232024), (115, 221936), (130, 196328), (143, 178480), (176, 145015), (184, 138710), (194, 131560), (208, 122705), (220, 116012), (230, 110968), (253, 100880), (260, 98164), (286, 89240), (299, 85360), (368, 69355), (388, 65780), (440, 58006), (460, 55484), (485, 52624), (506, 50440), (520, 49082), (572, 44620), (598, 42680), (715, 35696), (776, 32890), (880, 29003), (920, 27742), (970, 26312), (1012, 25220), (1040, 24541), (1067, 23920), (1144, 22310), (1196, 21340), (1261, 20240), (1265, 20176), (1430, 17848), (1495, 17072), (1552, 16445), (1840, 13871), (1940, 13156), (2024, 12610), (2134, 11960), (2231, 11440), (2288, 11155), (2392, 10670), (2522, 10120), (2530, 10088), (2860, 8924), (2990, 8536), (3289, 7760), (3880, 6578), (4048, 6305), (4268, 5980), (4462, 5720), (4784, 5335), (5044, 5060)]