26431520

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{709}}^1$

素因数の和:957

約数の個数: 48

約数和(自身を含む): 62800920

約数和(自身を除く): 36369400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 466, 709, 932, 1165, 1418, 1864, 2330, 2836, 3545, 3728, 4660, 5672, 7090, 7456, 9320, 11344, 14180, 18640, 22688, 28360, 37280, 56720, 113440, 165197, 330394, 660788, 825985, 1321576, 1651970, 2643152, 3303940, 5286304, 6607880, 13215760, 26431520]

約数ペア:

[(1, 26431520), (2, 13215760), (4, 6607880), (5, 5286304), (8, 3303940), (10, 2643152), (16, 1651970), (20, 1321576), (32, 825985), (40, 660788), (80, 330394), (160, 165197), (233, 113440), (466, 56720), (709, 37280), (932, 28360), (1165, 22688), (1418, 18640), (1864, 14180), (2330, 11344), (2836, 9320), (3545, 7456), (3728, 7090), (4660, 5672)]