14890720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7159}}^1$

素因数の和:7187

約数の個数: 48

約数和(自身を含む): 37890720

約数和(自身を除く): 23000000

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, 7159, 14318, 28636, 35795, 57272, 71590, 93067, 114544, 143180, 186134, 229088, 286360, 372268, 465335, 572720, 744536, 930670, 1145440, 1489072, 1861340, 2978144, 3722680, 7445360, 14890720]

約数ペア:

[(1, 14890720), (2, 7445360), (4, 3722680), (5, 2978144), (8, 1861340), (10, 1489072), (13, 1145440), (16, 930670), (20, 744536), (26, 572720), (32, 465335), (40, 372268), (52, 286360), (65, 229088), (80, 186134), (104, 143180), (130, 114544), (160, 93067), (208, 71590), (260, 57272), (416, 35795), (520, 28636), (1040, 14318), (2080, 7159)]