89102240

素因数分解:

$2^5\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1493}}^1$

素因数の和:1881

約数の個数: 48

約数和(自身を含む): 211209768

約数和(自身を除く): 122107528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 373, 746, 1492, 1493, 1865, 2984, 2986, 3730, 5968, 5972, 7460, 7465, 11936, 11944, 14920, 14930, 23888, 29840, 29860, 47776, 59680, 59720, 119440, 238880, 556889, 1113778, 2227556, 2784445, 4455112, 5568890, 8910224, 11137780, 17820448, 22275560, 44551120, 89102240]

約数ペア:

[(1, 89102240), (2, 44551120), (4, 22275560), (5, 17820448), (8, 11137780), (10, 8910224), (16, 5568890), (20, 4455112), (32, 2784445), (40, 2227556), (80, 1113778), (160, 556889), (373, 238880), (746, 119440), (1492, 59720), (1493, 59680), (1865, 47776), (2984, 29860), (2986, 29840), (3730, 23888), (5968, 14930), (5972, 14920), (7460, 11944), (7465, 11936)]