16138720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7759}}^1$

素因数の和:7787

約数の個数: 48

約数和(自身を含む): 41065920

約数和(自身を除く): 24927200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 7759, 15518, 31036, 38795, 62072, 77590, 100867, 124144, 155180, 201734, 248288, 310360, 403468, 504335, 620720, 806936, 1008670, 1241440, 1613872, 2017340, 3227744, 4034680, 8069360, 16138720]

約数ペア:

[(1, 16138720), (2, 8069360), (4, 4034680), (5, 3227744), (8, 2017340), (10, 1613872), (13, 1241440), (16, 1008670), (20, 806936), (26, 620720), (32, 504335), (40, 403468), (52, 310360), (65, 248288), (80, 201734), (104, 155180), (130, 124144), (160, 100867), (208, 77590), (260, 62072), (416, 38795), (520, 31036), (1040, 15518), (2080, 7759)]