47087440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 115671168

約数和(自身を除く): 68583728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 157, 163, 184, 230, 314, 326, 368, 460, 628, 652, 785, 815, 920, 1256, 1304, 1570, 1630, 1840, 2512, 2608, 3140, 3260, 3611, 3749, 6280, 6520, 7222, 7498, 12560, 13040, 14444, 14996, 18055, 18745, 25591, 28888, 29992, 36110, 37490, 51182, 57776, 59984, 72220, 74980, 102364, 127955, 144440, 149960, 204728, 255910, 288880, 299920, 409456, 511820, 588593, 1023640, 1177186, 2047280, 2354372, 2942965, 4708744, 5885930, 9417488, 11771860, 23543720, 47087440]

約数ペア:

[(1, 47087440), (2, 23543720), (4, 11771860), (5, 9417488), (8, 5885930), (10, 4708744), (16, 2942965), (20, 2354372), (23, 2047280), (40, 1177186), (46, 1023640), (80, 588593), (92, 511820), (115, 409456), (157, 299920), (163, 288880), (184, 255910), (230, 204728), (314, 149960), (326, 144440), (368, 127955), (460, 102364), (628, 74980), (652, 72220), (785, 59984), (815, 57776), (920, 51182), (1256, 37490), (1304, 36110), (1570, 29992), (1630, 28888), (1840, 25591), (2512, 18745), (2608, 18055), (3140, 14996), (3260, 14444), (3611, 13040), (3749, 12560), (6280, 7498), (6520, 7222)]