4329520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 11374272

約数和(自身を除く): 7044752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 181, 184, 208, 230, 260, 299, 362, 368, 460, 520, 598, 724, 905, 920, 1040, 1196, 1448, 1495, 1810, 1840, 2353, 2392, 2896, 2990, 3620, 4163, 4706, 4784, 5980, 7240, 8326, 9412, 11765, 11960, 14480, 16652, 18824, 20815, 23530, 23920, 33304, 37648, 41630, 47060, 54119, 66608, 83260, 94120, 108238, 166520, 188240, 216476, 270595, 333040, 432952, 541190, 865904, 1082380, 2164760, 4329520]

約数ペア:

[(1, 4329520), (2, 2164760), (4, 1082380), (5, 865904), (8, 541190), (10, 432952), (13, 333040), (16, 270595), (20, 216476), (23, 188240), (26, 166520), (40, 108238), (46, 94120), (52, 83260), (65, 66608), (80, 54119), (92, 47060), (104, 41630), (115, 37648), (130, 33304), (181, 23920), (184, 23530), (208, 20815), (230, 18824), (260, 16652), (299, 14480), (362, 11960), (368, 11765), (460, 9412), (520, 8326), (598, 7240), (724, 5980), (905, 4784), (920, 4706), (1040, 4163), (1196, 3620), (1448, 2990), (1495, 2896), (1810, 2392), (1840, 2353)]