82471060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{919}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 198455040

約数和(自身を除く): 115983980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 641, 919, 1282, 1838, 2564, 3205, 3676, 4487, 4595, 6410, 6433, 8974, 9190, 12820, 12866, 17948, 18380, 22435, 25732, 32165, 44870, 64330, 89740, 128660, 589079, 1178158, 2356316, 2945395, 4123553, 5890790, 8247106, 11781580, 16494212, 20617765, 41235530, 82471060]

約数ペア:

[(1, 82471060), (2, 41235530), (4, 20617765), (5, 16494212), (7, 11781580), (10, 8247106), (14, 5890790), (20, 4123553), (28, 2945395), (35, 2356316), (70, 1178158), (140, 589079), (641, 128660), (919, 89740), (1282, 64330), (1838, 44870), (2564, 32165), (3205, 25732), (3676, 22435), (4487, 18380), (4595, 17948), (6410, 12866), (6433, 12820), (8974, 9190)]