80897312

素因数分解:

$2^5\times {\mathrm{991}}^1\times {\mathrm{2551}}^1$

素因数の和:3552

約数の個数: 24

約数和(自身を含む): 159489792

約数和(自身を除く): 78592480

約数列:

[1, 2, 4, 8, 16, 32, 991, 1982, 2551, 3964, 5102, 7928, 10204, 15856, 20408, 31712, 40816, 81632, 2528041, 5056082, 10112164, 20224328, 40448656, 80897312]

約数ペア:

[(1, 80897312), (2, 40448656), (4, 20224328), (8, 10112164), (16, 5056082), (32, 2528041), (991, 81632), (1982, 40816), (2551, 31712), (3964, 20408), (5102, 15856), (7928, 10204)]