80615648

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{41299}}^1$

素因数の和:41370

約数の個数: 24

約数和(自身を含む): 161317800

約数和(自身を除く): 80702152

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 41299, 82598, 165196, 330392, 660784, 1321568, 2519239, 5038478, 10076956, 20153912, 40307824, 80615648]

約数ペア:

[(1, 80615648), (2, 40307824), (4, 20153912), (8, 10076956), (16, 5038478), (32, 2519239), (61, 1321568), (122, 660784), (244, 330392), (488, 165196), (976, 82598), (1952, 41299)]