80520256

素因数分解:

$2^6\times {\mathrm{373}}^1\times {\mathrm{3373}}^1$

素因数の和:3758

約数の個数: 28

約数和(自身を含む): 160258252

約数和(自身を除く): 79737996

約数列:

[1, 2, 4, 8, 16, 32, 64, 373, 746, 1492, 2984, 3373, 5968, 6746, 11936, 13492, 23872, 26984, 53968, 107936, 215872, 1258129, 2516258, 5032516, 10065032, 20130064, 40260128, 80520256]

約数ペア:

[(1, 80520256), (2, 40260128), (4, 20130064), (8, 10065032), (16, 5032516), (32, 2516258), (64, 1258129), (373, 215872), (746, 107936), (1492, 53968), (2984, 26984), (3373, 23872), (5968, 13492), (6746, 11936)]