85363840

素因数分解:

$2^7\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1607}}^1$

素因数の和:1709

約数の個数: 64

約数和(自身を含む): 206660160

約数和(自身を除く): 121296320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 320, 332, 415, 640, 664, 830, 1328, 1607, 1660, 2656, 3214, 3320, 5312, 6428, 6640, 8035, 10624, 12856, 13280, 16070, 25712, 26560, 32140, 51424, 53120, 64280, 102848, 128560, 133381, 205696, 257120, 266762, 514240, 533524, 666905, 1028480, 1067048, 1333810, 2134096, 2667620, 4268192, 5335240, 8536384, 10670480, 17072768, 21340960, 42681920, 85363840]

約数ペア:

[(1, 85363840), (2, 42681920), (4, 21340960), (5, 17072768), (8, 10670480), (10, 8536384), (16, 5335240), (20, 4268192), (32, 2667620), (40, 2134096), (64, 1333810), (80, 1067048), (83, 1028480), (128, 666905), (160, 533524), (166, 514240), (320, 266762), (332, 257120), (415, 205696), (640, 133381), (664, 128560), (830, 102848), (1328, 64280), (1607, 53120), (1660, 51424), (2656, 32140), (3214, 26560), (3320, 25712), (5312, 16070), (6428, 13280), (6640, 12856), (8035, 10624)]