80492416

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 172510560

約数和(自身を除く): 92018144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 128, 136, 142, 272, 284, 521, 544, 568, 1042, 1088, 1136, 1207, 2084, 2176, 2272, 2414, 4168, 4544, 4828, 8336, 8857, 9088, 9656, 16672, 17714, 19312, 33344, 35428, 36991, 38624, 66688, 70856, 73982, 77248, 141712, 147964, 154496, 283424, 295928, 566848, 591856, 628847, 1133696, 1183712, 1257694, 2367424, 2515388, 4734848, 5030776, 10061552, 20123104, 40246208, 80492416]

約数ペア:

[(1, 80492416), (2, 40246208), (4, 20123104), (8, 10061552), (16, 5030776), (17, 4734848), (32, 2515388), (34, 2367424), (64, 1257694), (68, 1183712), (71, 1133696), (128, 628847), (136, 591856), (142, 566848), (272, 295928), (284, 283424), (521, 154496), (544, 147964), (568, 141712), (1042, 77248), (1088, 73982), (1136, 70856), (1207, 66688), (2084, 38624), (2176, 36991), (2272, 35428), (2414, 33344), (4168, 19312), (4544, 17714), (4828, 16672), (8336, 9656), (8857, 9088)]