40018880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11369}}^1$

素因数の和:11397

約数の個数: 56

約数和(自身を含む): 103967280

約数和(自身を除く): 63948400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 11369, 22738, 45476, 56845, 90952, 113690, 125059, 181904, 227380, 250118, 363808, 454760, 500236, 625295, 727616, 909520, 1000472, 1250590, 1819040, 2000944, 2501180, 3638080, 4001888, 5002360, 8003776, 10004720, 20009440, 40018880]

約数ペア:

[(1, 40018880), (2, 20009440), (4, 10004720), (5, 8003776), (8, 5002360), (10, 4001888), (11, 3638080), (16, 2501180), (20, 2000944), (22, 1819040), (32, 1250590), (40, 1000472), (44, 909520), (55, 727616), (64, 625295), (80, 500236), (88, 454760), (110, 363808), (160, 250118), (176, 227380), (220, 181904), (320, 125059), (352, 113690), (440, 90952), (704, 56845), (880, 45476), (1760, 22738), (3520, 11369)]