8911120

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 80

約数和(自身を含む): 22498560

約数和(自身を除く): 13587440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 29, 40, 46, 58, 80, 92, 115, 116, 145, 167, 184, 230, 232, 290, 334, 368, 460, 464, 580, 667, 668, 835, 920, 1160, 1334, 1336, 1670, 1840, 2320, 2668, 2672, 3335, 3340, 3841, 4843, 5336, 6670, 6680, 7682, 9686, 10672, 13340, 13360, 15364, 19205, 19372, 24215, 26680, 30728, 38410, 38744, 48430, 53360, 61456, 76820, 77488, 96860, 111389, 153640, 193720, 222778, 307280, 387440, 445556, 556945, 891112, 1113890, 1782224, 2227780, 4455560, 8911120]

約数ペア:

[(1, 8911120), (2, 4455560), (4, 2227780), (5, 1782224), (8, 1113890), (10, 891112), (16, 556945), (20, 445556), (23, 387440), (29, 307280), (40, 222778), (46, 193720), (58, 153640), (80, 111389), (92, 96860), (115, 77488), (116, 76820), (145, 61456), (167, 53360), (184, 48430), (230, 38744), (232, 38410), (290, 30728), (334, 26680), (368, 24215), (460, 19372), (464, 19205), (580, 15364), (667, 13360), (668, 13340), (835, 10672), (920, 9686), (1160, 7682), (1334, 6680), (1336, 6670), (1670, 5336), (1840, 4843), (2320, 3841), (2668, 3340), (2672, 3335)]