40595740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 90203904

約数和(自身を除く): 49608164

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 620, 820, 1271, 1597, 2542, 3194, 5084, 6355, 6388, 7985, 12710, 15970, 25420, 31940, 49507, 65477, 99014, 130954, 198028, 247535, 261908, 327385, 495070, 654770, 990140, 1309540, 2029787, 4059574, 8119148, 10148935, 20297870, 40595740]

約数ペア:

[(1, 40595740), (2, 20297870), (4, 10148935), (5, 8119148), (10, 4059574), (20, 2029787), (31, 1309540), (41, 990140), (62, 654770), (82, 495070), (124, 327385), (155, 261908), (164, 247535), (205, 198028), (310, 130954), (410, 99014), (620, 65477), (820, 49507), (1271, 31940), (1597, 25420), (2542, 15970), (3194, 12710), (5084, 7985), (6355, 6388)]