47715440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 116376480

約数和(自身を除く): 68661040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 131, 145, 157, 232, 262, 290, 314, 464, 524, 580, 628, 655, 785, 1048, 1160, 1256, 1310, 1570, 2096, 2320, 2512, 2620, 3140, 3799, 4553, 5240, 6280, 7598, 9106, 10480, 12560, 15196, 18212, 18995, 20567, 22765, 30392, 36424, 37990, 41134, 45530, 60784, 72848, 75980, 82268, 91060, 102835, 151960, 164536, 182120, 205670, 303920, 329072, 364240, 411340, 596443, 822680, 1192886, 1645360, 2385772, 2982215, 4771544, 5964430, 9543088, 11928860, 23857720, 47715440]

約数ペア:

[(1, 47715440), (2, 23857720), (4, 11928860), (5, 9543088), (8, 5964430), (10, 4771544), (16, 2982215), (20, 2385772), (29, 1645360), (40, 1192886), (58, 822680), (80, 596443), (116, 411340), (131, 364240), (145, 329072), (157, 303920), (232, 205670), (262, 182120), (290, 164536), (314, 151960), (464, 102835), (524, 91060), (580, 82268), (628, 75980), (655, 72848), (785, 60784), (1048, 45530), (1160, 41134), (1256, 37990), (1310, 36424), (1570, 30392), (2096, 22765), (2320, 20567), (2512, 18995), (2620, 18212), (3140, 15196), (3799, 12560), (4553, 10480), (5240, 9106), (6280, 7598)]