80657536

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{20327}}^1$

素因数の和:20372

約数の個数: 32

約数和(自身を含む): 165876480

約数和(自身を除く): 85218944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 20327, 40654, 81308, 162616, 325232, 630137, 650464, 1260274, 1300928, 2520548, 2601856, 5041096, 10082192, 20164384, 40328768, 80657536]

約数ペア:

[(1, 80657536), (2, 40328768), (4, 20164384), (8, 10082192), (16, 5041096), (31, 2601856), (32, 2520548), (62, 1300928), (64, 1260274), (124, 650464), (128, 630137), (248, 325232), (496, 162616), (992, 81308), (1984, 40654), (3968, 20327)]