23911120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15763

約数の個数: 40

約数和(自身を含む): 58523040

約数和(自身を除く): 34611920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 15731, 31462, 62924, 78655, 125848, 157310, 251696, 298889, 314620, 597778, 629240, 1195556, 1258480, 1494445, 2391112, 2988890, 4782224, 5977780, 11955560, 23911120]

約数ペア:

[(1, 23911120), (2, 11955560), (4, 5977780), (5, 4782224), (8, 2988890), (10, 2391112), (16, 1494445), (19, 1258480), (20, 1195556), (38, 629240), (40, 597778), (76, 314620), (80, 298889), (95, 251696), (152, 157310), (190, 125848), (304, 78655), (380, 62924), (760, 31462), (1520, 15731)]