1880523080

素因数分解:

$2^3\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{31489}}^1$

素因数の和:32993

約数の個数: 32

約数和(自身を含む): 4234145400

約数和(自身を除く): 2353622320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1493, 2986, 5972, 7465, 11944, 14930, 29860, 31489, 59720, 62978, 125956, 157445, 251912, 314890, 629780, 1259560, 47013077, 94026154, 188052308, 235065385, 376104616, 470130770, 940261540, 1880523080]

約数ペア:

[(1, 1880523080), (2, 940261540), (4, 470130770), (5, 376104616), (8, 235065385), (10, 188052308), (20, 94026154), (40, 47013077), (1493, 1259560), (2986, 629780), (5972, 314890), (7465, 251912), (11944, 157445), (14930, 125956), (29860, 62978), (31489, 59720)]