23311360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 88

約数和(自身を含む): 58216680

約数和(自身を除く): 34905320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 157, 160, 232, 256, 290, 314, 320, 464, 512, 580, 628, 640, 785, 928, 1024, 1160, 1256, 1280, 1570, 1856, 2320, 2512, 2560, 3140, 3712, 4553, 4640, 5024, 5120, 6280, 7424, 9106, 9280, 10048, 12560, 14848, 18212, 18560, 20096, 22765, 25120, 29696, 36424, 37120, 40192, 45530, 50240, 72848, 74240, 80384, 91060, 100480, 145696, 148480, 160768, 182120, 200960, 291392, 364240, 401920, 582784, 728480, 803840, 1165568, 1456960, 2331136, 2913920, 4662272, 5827840, 11655680, 23311360]

約数ペア:

[(1, 23311360), (2, 11655680), (4, 5827840), (5, 4662272), (8, 2913920), (10, 2331136), (16, 1456960), (20, 1165568), (29, 803840), (32, 728480), (40, 582784), (58, 401920), (64, 364240), (80, 291392), (116, 200960), (128, 182120), (145, 160768), (157, 148480), (160, 145696), (232, 100480), (256, 91060), (290, 80384), (314, 74240), (320, 72848), (464, 50240), (512, 45530), (580, 40192), (628, 37120), (640, 36424), (785, 29696), (928, 25120), (1024, 22765), (1160, 20096), (1256, 18560), (1280, 18212), (1570, 14848), (1856, 12560), (2320, 10048), (2512, 9280), (2560, 9106), (3140, 7424), (3712, 6280), (4553, 5120), (4640, 5024)]