26184280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 62726400

約数和(自身を除く): 36542120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 131, 152, 190, 262, 263, 380, 524, 526, 655, 760, 1048, 1052, 1310, 1315, 2104, 2489, 2620, 2630, 4978, 4997, 5240, 5260, 9956, 9994, 10520, 12445, 19912, 19988, 24890, 24985, 34453, 39976, 49780, 49970, 68906, 99560, 99940, 137812, 172265, 199880, 275624, 344530, 654607, 689060, 1309214, 1378120, 2618428, 3273035, 5236856, 6546070, 13092140, 26184280]

約数ペア:

[(1, 26184280), (2, 13092140), (4, 6546070), (5, 5236856), (8, 3273035), (10, 2618428), (19, 1378120), (20, 1309214), (38, 689060), (40, 654607), (76, 344530), (95, 275624), (131, 199880), (152, 172265), (190, 137812), (262, 99940), (263, 99560), (380, 68906), (524, 49970), (526, 49780), (655, 39976), (760, 34453), (1048, 24985), (1052, 24890), (1310, 19988), (1315, 19912), (2104, 12445), (2489, 10520), (2620, 9994), (2630, 9956), (4978, 5260), (4997, 5240)]