47291680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 118879488

約数和(自身を除く): 71587808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 71, 80, 92, 115, 142, 160, 181, 184, 230, 284, 355, 362, 368, 460, 568, 710, 724, 736, 905, 920, 1136, 1420, 1448, 1633, 1810, 1840, 2272, 2840, 2896, 3266, 3620, 3680, 4163, 5680, 5792, 6532, 7240, 8165, 8326, 11360, 12851, 13064, 14480, 16330, 16652, 20815, 25702, 26128, 28960, 32660, 33304, 41630, 51404, 52256, 64255, 65320, 66608, 83260, 102808, 128510, 130640, 133216, 166520, 205616, 257020, 261280, 295573, 333040, 411232, 514040, 591146, 666080, 1028080, 1182292, 1477865, 2056160, 2364584, 2955730, 4729168, 5911460, 9458336, 11822920, 23645840, 47291680]

約数ペア:

[(1, 47291680), (2, 23645840), (4, 11822920), (5, 9458336), (8, 5911460), (10, 4729168), (16, 2955730), (20, 2364584), (23, 2056160), (32, 1477865), (40, 1182292), (46, 1028080), (71, 666080), (80, 591146), (92, 514040), (115, 411232), (142, 333040), (160, 295573), (181, 261280), (184, 257020), (230, 205616), (284, 166520), (355, 133216), (362, 130640), (368, 128510), (460, 102808), (568, 83260), (710, 66608), (724, 65320), (736, 64255), (905, 52256), (920, 51404), (1136, 41630), (1420, 33304), (1448, 32660), (1633, 28960), (1810, 26128), (1840, 25702), (2272, 20815), (2840, 16652), (2896, 16330), (3266, 14480), (3620, 13064), (3680, 12851), (4163, 11360), (5680, 8326), (5792, 8165), (6532, 7240)]