47381840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2341}}^1$

素因数の和:2388

約数の個数: 80

約数和(自身を含む): 125456256

約数和(自身を除く): 78074416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2341, 2530, 4048, 4682, 5060, 9364, 10120, 11705, 18728, 20240, 23410, 25751, 37456, 46820, 51502, 53843, 93640, 103004, 107686, 128755, 187280, 206008, 215372, 257510, 269215, 412016, 430744, 515020, 538430, 592273, 861488, 1030040, 1076860, 1184546, 2060080, 2153720, 2369092, 2961365, 4307440, 4738184, 5922730, 9476368, 11845460, 23690920, 47381840]

約数ペア:

[(1, 47381840), (2, 23690920), (4, 11845460), (5, 9476368), (8, 5922730), (10, 4738184), (11, 4307440), (16, 2961365), (20, 2369092), (22, 2153720), (23, 2060080), (40, 1184546), (44, 1076860), (46, 1030040), (55, 861488), (80, 592273), (88, 538430), (92, 515020), (110, 430744), (115, 412016), (176, 269215), (184, 257510), (220, 215372), (230, 206008), (253, 187280), (368, 128755), (440, 107686), (460, 103004), (506, 93640), (880, 53843), (920, 51502), (1012, 46820), (1265, 37456), (1840, 25751), (2024, 23410), (2341, 20240), (2530, 18728), (4048, 11705), (4682, 10120), (5060, 9364)]