23506640

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2387

約数の個数: 40

約数和(自身を含む): 55094688

約数和(自身を除く): 31588048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2243, 2620, 4486, 5240, 8972, 10480, 11215, 17944, 22430, 35888, 44860, 89720, 179440, 293833, 587666, 1175332, 1469165, 2350664, 2938330, 4701328, 5876660, 11753320, 23506640]

約数ペア:

[(1, 23506640), (2, 11753320), (4, 5876660), (5, 4701328), (8, 2938330), (10, 2350664), (16, 1469165), (20, 1175332), (40, 587666), (80, 293833), (131, 179440), (262, 89720), (524, 44860), (655, 35888), (1048, 22430), (1310, 17944), (2096, 11215), (2243, 10480), (2620, 8972), (4486, 5240)]