40384850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 82869696

約数和(自身を除く): 42484846

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 101, 110, 202, 275, 505, 550, 727, 1010, 1111, 1454, 2222, 2525, 3635, 5050, 5555, 7270, 7997, 11110, 15994, 18175, 27775, 36350, 39985, 55550, 73427, 79970, 146854, 199925, 367135, 399850, 734270, 807697, 1615394, 1835675, 3671350, 4038485, 8076970, 20192425, 40384850]

約数ペア:

[(1, 40384850), (2, 20192425), (5, 8076970), (10, 4038485), (11, 3671350), (22, 1835675), (25, 1615394), (50, 807697), (55, 734270), (101, 399850), (110, 367135), (202, 199925), (275, 146854), (505, 79970), (550, 73427), (727, 55550), (1010, 39985), (1111, 36350), (1454, 27775), (2222, 18175), (2525, 15994), (3635, 11110), (5050, 7997), (5555, 7270)]