828541720

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{351077}}^1$

素因数の和:351147

約数の個数: 32

約数和(自身を含む): 1895821200

約数和(自身を除く): 1067279480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 351077, 702154, 1404308, 1755385, 2808616, 3510770, 7021540, 14043080, 20713543, 41427086, 82854172, 103567715, 165708344, 207135430, 414270860, 828541720]

約数ペア:

[(1, 828541720), (2, 414270860), (4, 207135430), (5, 165708344), (8, 103567715), (10, 82854172), (20, 41427086), (40, 20713543), (59, 14043080), (118, 7021540), (236, 3510770), (295, 2808616), (472, 1755385), (590, 1404308), (1180, 702154), (2360, 351077)]