40040096

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 82188288

約数和(自身を除く): 42148192

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 181, 223, 248, 362, 446, 496, 724, 892, 992, 1448, 1784, 2896, 3568, 5611, 5792, 6913, 7136, 11222, 13826, 22444, 27652, 40363, 44888, 55304, 80726, 89776, 110608, 161452, 179552, 221216, 322904, 645808, 1251253, 1291616, 2502506, 5005012, 10010024, 20020048, 40040096]

約数ペア:

[(1, 40040096), (2, 20020048), (4, 10010024), (8, 5005012), (16, 2502506), (31, 1291616), (32, 1251253), (62, 645808), (124, 322904), (181, 221216), (223, 179552), (248, 161452), (362, 110608), (446, 89776), (496, 80726), (724, 55304), (892, 44888), (992, 40363), (1448, 27652), (1784, 22444), (2896, 13826), (3568, 11222), (5611, 7136), (5792, 6913)]