6466720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3137

約数の個数: 48

約数和(自身を含む): 16458120

約数和(自身を除く): 9991400

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, 3109, 6218, 12436, 15545, 24872, 31090, 40417, 49744, 62180, 80834, 99488, 124360, 161668, 202085, 248720, 323336, 404170, 497440, 646672, 808340, 1293344, 1616680, 3233360, 6466720]

約数ペア:

[(1, 6466720), (2, 3233360), (4, 1616680), (5, 1293344), (8, 808340), (10, 646672), (13, 497440), (16, 404170), (20, 323336), (26, 248720), (32, 202085), (40, 161668), (52, 124360), (65, 99488), (80, 80834), (104, 62180), (130, 49744), (160, 40417), (208, 31090), (260, 24872), (416, 15545), (520, 12436), (1040, 6218), (2080, 3109)]