80556608

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 112

約数和(自身を含む): 189609984

約数和(自身を除く): 109053376

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 53, 64, 68, 88, 106, 127, 136, 176, 187, 212, 254, 272, 352, 374, 424, 508, 544, 583, 704, 748, 848, 901, 1016, 1088, 1166, 1397, 1496, 1696, 1802, 2032, 2159, 2332, 2794, 2992, 3392, 3604, 4064, 4318, 4664, 5588, 5984, 6731, 7208, 8128, 8636, 9328, 9911, 11176, 11968, 13462, 14416, 17272, 18656, 19822, 22352, 23749, 26924, 28832, 34544, 37312, 39644, 44704, 47498, 53848, 57664, 69088, 74041, 79288, 89408, 94996, 107696, 114427, 138176, 148082, 158576, 189992, 215392, 228854, 296164, 317152, 379984, 430784, 457708, 592328, 634304, 759968, 915416, 1184656, 1258697, 1519936, 1830832, 2369312, 2517394, 3661664, 4738624, 5034788, 7323328, 10069576, 20139152, 40278304, 80556608]

約数ペア:

[(1, 80556608), (2, 40278304), (4, 20139152), (8, 10069576), (11, 7323328), (16, 5034788), (17, 4738624), (22, 3661664), (32, 2517394), (34, 2369312), (44, 1830832), (53, 1519936), (64, 1258697), (68, 1184656), (88, 915416), (106, 759968), (127, 634304), (136, 592328), (176, 457708), (187, 430784), (212, 379984), (254, 317152), (272, 296164), (352, 228854), (374, 215392), (424, 189992), (508, 158576), (544, 148082), (583, 138176), (704, 114427), (748, 107696), (848, 94996), (901, 89408), (1016, 79288), (1088, 74041), (1166, 69088), (1397, 57664), (1496, 53848), (1696, 47498), (1802, 44704), (2032, 39644), (2159, 37312), (2332, 34544), (2794, 28832), (2992, 26924), (3392, 23749), (3604, 22352), (4064, 19822), (4318, 18656), (4664, 17272), (5588, 14416), (5984, 13462), (6731, 11968), (7208, 11176), (8128, 9911), (8636, 9328)]