231796640

素因数分解:

$2^5\times 5^1\times {\mathrm{131}}^1\times {\mathrm{11059}}^1$

素因数の和:11205

約数の個数: 48

約数和(自身を含む): 551849760

約数和(自身を除く): 320053120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 131, 160, 262, 524, 655, 1048, 1310, 2096, 2620, 4192, 5240, 10480, 11059, 20960, 22118, 44236, 55295, 88472, 110590, 176944, 221180, 353888, 442360, 884720, 1448729, 1769440, 2897458, 5794916, 7243645, 11589832, 14487290, 23179664, 28974580, 46359328, 57949160, 115898320, 231796640]

約数ペア:

[(1, 231796640), (2, 115898320), (4, 57949160), (5, 46359328), (8, 28974580), (10, 23179664), (16, 14487290), (20, 11589832), (32, 7243645), (40, 5794916), (80, 2897458), (131, 1769440), (160, 1448729), (262, 884720), (524, 442360), (655, 353888), (1048, 221180), (1310, 176944), (2096, 110590), (2620, 88472), (4192, 55295), (5240, 44236), (10480, 22118), (11059, 20960)]