268332520

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{23873}}^1$

素因数の和:24165

約数の個数: 32

約数和(自身を含む): 605922120

約数和(自身を除く): 337589600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 23873, 47746, 95492, 119365, 190984, 238730, 477460, 954920, 6708313, 13416626, 26833252, 33541565, 53666504, 67083130, 134166260, 268332520]

約数ペア:

[(1, 268332520), (2, 134166260), (4, 67083130), (5, 53666504), (8, 33541565), (10, 26833252), (20, 13416626), (40, 6708313), (281, 954920), (562, 477460), (1124, 238730), (1405, 190984), (2248, 119365), (2810, 95492), (5620, 47746), (11240, 23873)]