38351360

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 93690432

約数和(自身を除く): 55339072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 211, 256, 284, 320, 355, 422, 512, 568, 640, 710, 844, 1055, 1136, 1280, 1420, 1688, 2110, 2272, 2560, 2840, 3376, 4220, 4544, 5680, 6752, 8440, 9088, 11360, 13504, 14981, 16880, 18176, 22720, 27008, 29962, 33760, 36352, 45440, 54016, 59924, 67520, 74905, 90880, 108032, 119848, 135040, 149810, 181760, 239696, 270080, 299620, 479392, 540160, 599240, 958784, 1198480, 1917568, 2396960, 3835136, 4793920, 7670272, 9587840, 19175680, 38351360]

約数ペア:

[(1, 38351360), (2, 19175680), (4, 9587840), (5, 7670272), (8, 4793920), (10, 3835136), (16, 2396960), (20, 1917568), (32, 1198480), (40, 958784), (64, 599240), (71, 540160), (80, 479392), (128, 299620), (142, 270080), (160, 239696), (211, 181760), (256, 149810), (284, 135040), (320, 119848), (355, 108032), (422, 90880), (512, 74905), (568, 67520), (640, 59924), (710, 54016), (844, 45440), (1055, 36352), (1136, 33760), (1280, 29962), (1420, 27008), (1688, 22720), (2110, 18176), (2272, 16880), (2560, 14981), (2840, 13504), (3376, 11360), (4220, 9088), (4544, 8440), (5680, 6752)]