65074880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15643}}^1$

素因数の和:15673

約数の個数: 56

約数和(自身を含む): 166890192

約数和(自身を除く): 101815312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15643, 31286, 62572, 78215, 125144, 156430, 203359, 250288, 312860, 406718, 500576, 625720, 813436, 1001152, 1016795, 1251440, 1626872, 2033590, 2502880, 3253744, 4067180, 5005760, 6507488, 8134360, 13014976, 16268720, 32537440, 65074880]

約数ペア:

[(1, 65074880), (2, 32537440), (4, 16268720), (5, 13014976), (8, 8134360), (10, 6507488), (13, 5005760), (16, 4067180), (20, 3253744), (26, 2502880), (32, 2033590), (40, 1626872), (52, 1251440), (64, 1016795), (65, 1001152), (80, 813436), (104, 625720), (130, 500576), (160, 406718), (208, 312860), (260, 250288), (320, 203359), (416, 156430), (520, 125144), (832, 78215), (1040, 62572), (2080, 31286), (4160, 15643)]