26537440

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2719}}^1$

素因数の和:2795

約数の個数: 48

約数和(自身を含む): 63745920

約数和(自身を除く): 37208480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 2719, 4880, 5438, 9760, 10876, 13595, 21752, 27190, 43504, 54380, 87008, 108760, 165859, 217520, 331718, 435040, 663436, 829295, 1326872, 1658590, 2653744, 3317180, 5307488, 6634360, 13268720, 26537440]

約数ペア:

[(1, 26537440), (2, 13268720), (4, 6634360), (5, 5307488), (8, 3317180), (10, 2653744), (16, 1658590), (20, 1326872), (32, 829295), (40, 663436), (61, 435040), (80, 331718), (122, 217520), (160, 165859), (244, 108760), (305, 87008), (488, 54380), (610, 43504), (976, 27190), (1220, 21752), (1952, 13595), (2440, 10876), (2719, 9760), (4880, 5438)]