164034854840

素因数分解:

$2^3\times 5^1\times {\mathrm{3697}}^1\times {\mathrm{1109243}}^1$

素因数の和:1112951

約数の個数: 32

約数和(自身を含む): 369178588080

約数和(自身を除く): 205143733240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3697, 7394, 14788, 18485, 29576, 36970, 73940, 147880, 1109243, 2218486, 4436972, 5546215, 8873944, 11092430, 22184860, 44369720, 4100871371, 8201742742, 16403485484, 20504356855, 32806970968, 41008713710, 82017427420, 164034854840]

約数ペア:

[(1, 164034854840), (2, 82017427420), (4, 41008713710), (5, 32806970968), (8, 20504356855), (10, 16403485484), (20, 8201742742), (40, 4100871371), (3697, 44369720), (7394, 22184860), (14788, 11092430), (18485, 8873944), (29576, 5546215), (36970, 4436972), (73940, 2218486), (147880, 1109243)]