40841220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97241}}^1$

素因数の和:97260

約数の個数: 48

約数和(自身を含む): 130693248

約数和(自身を除く): 89852028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97241, 194482, 291723, 388964, 486205, 583446, 680687, 972410, 1166892, 1361374, 1458615, 1944820, 2042061, 2722748, 2917230, 3403435, 4084122, 5834460, 6806870, 8168244, 10210305, 13613740, 20420610, 40841220]

約数ペア:

[(1, 40841220), (2, 20420610), (3, 13613740), (4, 10210305), (5, 8168244), (6, 6806870), (7, 5834460), (10, 4084122), (12, 3403435), (14, 2917230), (15, 2722748), (20, 2042061), (21, 1944820), (28, 1458615), (30, 1361374), (35, 1166892), (42, 972410), (60, 680687), (70, 583446), (84, 486205), (105, 388964), (140, 291723), (210, 194482), (420, 97241)]