23731040

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2175

約数の個数: 48

約数和(自身を含む): 56881440

約数和(自身を除く): 33150400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2089, 2272, 2840, 4178, 5680, 8356, 10445, 11360, 16712, 20890, 33424, 41780, 66848, 83560, 148319, 167120, 296638, 334240, 593276, 741595, 1186552, 1483190, 2373104, 2966380, 4746208, 5932760, 11865520, 23731040]

約数ペア:

[(1, 23731040), (2, 11865520), (4, 5932760), (5, 4746208), (8, 2966380), (10, 2373104), (16, 1483190), (20, 1186552), (32, 741595), (40, 593276), (71, 334240), (80, 296638), (142, 167120), (160, 148319), (284, 83560), (355, 66848), (568, 41780), (710, 33424), (1136, 20890), (1420, 16712), (2089, 11360), (2272, 10445), (2840, 8356), (4178, 5680)]