80895616

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 186048000

約数和(自身を除く): 105152384

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 37, 38, 58, 62, 64, 74, 76, 116, 124, 128, 148, 152, 232, 248, 296, 304, 464, 496, 551, 589, 592, 608, 703, 899, 928, 992, 1073, 1102, 1147, 1178, 1184, 1216, 1406, 1798, 1856, 1984, 2146, 2204, 2294, 2356, 2368, 2432, 2812, 3596, 3712, 3968, 4292, 4408, 4588, 4712, 4736, 5624, 7192, 8584, 8816, 9176, 9424, 11248, 14384, 17081, 17168, 17632, 18352, 18848, 20387, 21793, 22496, 28768, 33263, 34162, 34336, 35264, 36704, 37696, 40774, 43586, 44992, 57536, 66526, 68324, 68672, 70528, 73408, 75392, 81548, 87172, 89984, 115072, 133052, 136648, 137344, 146816, 163096, 174344, 266104, 273296, 326192, 348688, 532208, 546592, 631997, 652384, 697376, 1064416, 1093184, 1263994, 1304768, 1394752, 2128832, 2186368, 2527988, 2609536, 2789504, 4257664, 5055976, 10111952, 20223904, 40447808, 80895616]

約数ペア:

[(1, 80895616), (2, 40447808), (4, 20223904), (8, 10111952), (16, 5055976), (19, 4257664), (29, 2789504), (31, 2609536), (32, 2527988), (37, 2186368), (38, 2128832), (58, 1394752), (62, 1304768), (64, 1263994), (74, 1093184), (76, 1064416), (116, 697376), (124, 652384), (128, 631997), (148, 546592), (152, 532208), (232, 348688), (248, 326192), (296, 273296), (304, 266104), (464, 174344), (496, 163096), (551, 146816), (589, 137344), (592, 136648), (608, 133052), (703, 115072), (899, 89984), (928, 87172), (992, 81548), (1073, 75392), (1102, 73408), (1147, 70528), (1178, 68672), (1184, 68324), (1216, 66526), (1406, 57536), (1798, 44992), (1856, 43586), (1984, 40774), (2146, 37696), (2204, 36704), (2294, 35264), (2356, 34336), (2368, 34162), (2432, 33263), (2812, 28768), (3596, 22496), (3712, 21793), (3968, 20387), (4292, 18848), (4408, 18352), (4588, 17632), (4712, 17168), (4736, 17081), (5624, 14384), (7192, 11248), (8584, 9424), (8816, 9176)]