40808648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2789}}^1$

素因数の和:2885

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 39543352

約数列:

[1, 2, 4, 8, 31, 59, 62, 118, 124, 236, 248, 472, 1829, 2789, 3658, 5578, 7316, 11156, 14632, 22312, 86459, 164551, 172918, 329102, 345836, 658204, 691672, 1316408, 5101081, 10202162, 20404324, 40808648]

約数ペア:

[(1, 40808648), (2, 20404324), (4, 10202162), (8, 5101081), (31, 1316408), (59, 691672), (62, 658204), (118, 345836), (124, 329102), (236, 172918), (248, 164551), (472, 86459), (1829, 22312), (2789, 14632), (3658, 11156), (5578, 7316)]