40478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{743}}^1$

素因数の和:986

約数の個数: 80

約数和(自身を含む): 126206208

約数和(自身を除く): 85727568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 227, 240, 454, 681, 743, 908, 1135, 1362, 1486, 1816, 2229, 2270, 2724, 2972, 3405, 3632, 3715, 4458, 4540, 5448, 5944, 6810, 7430, 8916, 9080, 10896, 11145, 11888, 13620, 14860, 17832, 18160, 22290, 27240, 29720, 35664, 44580, 54480, 59440, 89160, 168661, 178320, 337322, 505983, 674644, 843305, 1011966, 1349288, 1686610, 2023932, 2529915, 2698576, 3373220, 4047864, 5059830, 6746440, 8095728, 10119660, 13492880, 20239320, 40478640]

約数ペア:

[(1, 40478640), (2, 20239320), (3, 13492880), (4, 10119660), (5, 8095728), (6, 6746440), (8, 5059830), (10, 4047864), (12, 3373220), (15, 2698576), (16, 2529915), (20, 2023932), (24, 1686610), (30, 1349288), (40, 1011966), (48, 843305), (60, 674644), (80, 505983), (120, 337322), (227, 178320), (240, 168661), (454, 89160), (681, 59440), (743, 54480), (908, 44580), (1135, 35664), (1362, 29720), (1486, 27240), (1816, 22290), (2229, 18160), (2270, 17832), (2724, 14860), (2972, 13620), (3405, 11888), (3632, 11145), (3715, 10896), (4458, 9080), (4540, 8916), (5448, 7430), (5944, 6810)]