1443979520

素因数分解:

$2^8\times 5^1\times {\mathrm{1128109}}^1$

素因数の和:1128130

約数の個数: 36

約数和(自身を含む): 3458785260

約数和(自身を除く): 2014805740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 1128109, 2256218, 4512436, 5640545, 9024872, 11281090, 18049744, 22562180, 36099488, 45124360, 72198976, 90248720, 144397952, 180497440, 288795904, 360994880, 721989760, 1443979520]

約数ペア:

[(1, 1443979520), (2, 721989760), (4, 360994880), (5, 288795904), (8, 180497440), (10, 144397952), (16, 90248720), (20, 72198976), (32, 45124360), (40, 36099488), (64, 22562180), (80, 18049744), (128, 11281090), (160, 9024872), (256, 5640545), (320, 4512436), (640, 2256218), (1280, 1128109)]