80205184

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 104863616

約数列:

[1, 2, 4, 8, 16, 17, 29, 31, 32, 34, 41, 58, 62, 64, 68, 82, 116, 124, 128, 136, 164, 232, 248, 272, 328, 464, 493, 496, 527, 544, 656, 697, 899, 928, 986, 992, 1054, 1088, 1189, 1271, 1312, 1394, 1798, 1856, 1972, 1984, 2108, 2176, 2378, 2542, 2624, 2788, 3596, 3712, 3944, 3968, 4216, 4756, 5084, 5248, 5576, 7192, 7888, 8432, 9512, 10168, 11152, 14384, 15283, 15776, 16864, 19024, 20213, 20336, 21607, 22304, 28768, 30566, 31552, 33728, 36859, 38048, 40426, 40672, 43214, 44608, 57536, 61132, 63104, 67456, 73718, 76096, 80852, 81344, 86428, 89216, 115072, 122264, 147436, 152192, 161704, 162688, 172856, 244528, 294872, 323408, 345712, 489056, 589744, 626603, 646816, 691424, 978112, 1179488, 1253206, 1293632, 1382848, 1956224, 2358976, 2506412, 2587264, 2765696, 4717952, 5012824, 10025648, 20051296, 40102592, 80205184]

約数ペア:

[(1, 80205184), (2, 40102592), (4, 20051296), (8, 10025648), (16, 5012824), (17, 4717952), (29, 2765696), (31, 2587264), (32, 2506412), (34, 2358976), (41, 1956224), (58, 1382848), (62, 1293632), (64, 1253206), (68, 1179488), (82, 978112), (116, 691424), (124, 646816), (128, 626603), (136, 589744), (164, 489056), (232, 345712), (248, 323408), (272, 294872), (328, 244528), (464, 172856), (493, 162688), (496, 161704), (527, 152192), (544, 147436), (656, 122264), (697, 115072), (899, 89216), (928, 86428), (986, 81344), (992, 80852), (1054, 76096), (1088, 73718), (1189, 67456), (1271, 63104), (1312, 61132), (1394, 57536), (1798, 44608), (1856, 43214), (1972, 40672), (1984, 40426), (2108, 38048), (2176, 36859), (2378, 33728), (2542, 31552), (2624, 30566), (2788, 28768), (3596, 22304), (3712, 21607), (3944, 20336), (3968, 20213), (4216, 19024), (4756, 16864), (5084, 15776), (5248, 15283), (5576, 14384), (7192, 11152), (7888, 10168), (8432, 9512)]