38993280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:928

約数の個数: 128

約数和(自身を含む): 129841920

約数和(自身を除く): 90848640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 883, 920, 960, 1104, 1380, 1472, 1766, 1840, 1920, 2208, 2649, 2760, 2944, 3532, 3680, 4415, 4416, 5298, 5520, 7064, 7360, 8830, 8832, 10596, 11040, 13245, 14128, 14720, 17660, 20309, 21192, 22080, 26490, 28256, 35320, 40618, 42384, 44160, 52980, 56512, 60927, 70640, 81236, 84768, 101545, 105960, 113024, 121854, 141280, 162472, 169536, 203090, 211920, 243708, 282560, 304635, 324944, 339072, 406180, 423840, 487416, 565120, 609270, 649888, 812360, 847680, 974832, 1218540, 1299776, 1624720, 1695360, 1949664, 2437080, 2599552, 3249440, 3899328, 4874160, 6498880, 7798656, 9748320, 12997760, 19496640, 38993280]

約数ペア:

[(1, 38993280), (2, 19496640), (3, 12997760), (4, 9748320), (5, 7798656), (6, 6498880), (8, 4874160), (10, 3899328), (12, 3249440), (15, 2599552), (16, 2437080), (20, 1949664), (23, 1695360), (24, 1624720), (30, 1299776), (32, 1218540), (40, 974832), (46, 847680), (48, 812360), (60, 649888), (64, 609270), (69, 565120), (80, 487416), (92, 423840), (96, 406180), (115, 339072), (120, 324944), (128, 304635), (138, 282560), (160, 243708), (184, 211920), (192, 203090), (230, 169536), (240, 162472), (276, 141280), (320, 121854), (345, 113024), (368, 105960), (384, 101545), (460, 84768), (480, 81236), (552, 70640), (640, 60927), (690, 56512), (736, 52980), (883, 44160), (920, 42384), (960, 40618), (1104, 35320), (1380, 28256), (1472, 26490), (1766, 22080), (1840, 21192), (1920, 20309), (2208, 17660), (2649, 14720), (2760, 14128), (2944, 13245), (3532, 11040), (3680, 10596), (4415, 8832), (4416, 8830), (5298, 7360), (5520, 7064)]