115712840

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4273}}^1$

素因数の和:4961

約数の個数: 32

約数和(自身を含む): 260799480

約数和(自身を除く): 145086640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 4273, 5416, 6770, 8546, 13540, 17092, 21365, 27080, 34184, 42730, 85460, 170920, 2892821, 5785642, 11571284, 14464105, 23142568, 28928210, 57856420, 115712840]

約数ペア:

[(1, 115712840), (2, 57856420), (4, 28928210), (5, 23142568), (8, 14464105), (10, 11571284), (20, 5785642), (40, 2892821), (677, 170920), (1354, 85460), (2708, 42730), (3385, 34184), (4273, 27080), (5416, 21365), (6770, 17092), (8546, 13540)]