40128968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{59}}^2\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 84134160

約数和(自身を除く): 44005192

約数列:

[1, 2, 4, 8, 11, 22, 44, 59, 88, 118, 131, 236, 262, 472, 524, 649, 1048, 1298, 1441, 2596, 2882, 3481, 5192, 5764, 6962, 7729, 11528, 13924, 15458, 27848, 30916, 38291, 61832, 76582, 85019, 153164, 170038, 306328, 340076, 456011, 680152, 912022, 1824044, 3648088, 5016121, 10032242, 20064484, 40128968]

約数ペア:

[(1, 40128968), (2, 20064484), (4, 10032242), (8, 5016121), (11, 3648088), (22, 1824044), (44, 912022), (59, 680152), (88, 456011), (118, 340076), (131, 306328), (236, 170038), (262, 153164), (472, 85019), (524, 76582), (649, 61832), (1048, 38291), (1298, 30916), (1441, 27848), (2596, 15458), (2882, 13924), (3481, 11528), (5192, 7729), (5764, 6962)]