26189840

素因数分解:

$2^4\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1499

約数の個数: 40

約数和(自身を含む): 61167960

約数和(自身を除く): 34978120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 269, 538, 1076, 1217, 1345, 2152, 2434, 2690, 4304, 4868, 5380, 6085, 9736, 10760, 12170, 19472, 21520, 24340, 48680, 97360, 327373, 654746, 1309492, 1636865, 2618984, 3273730, 5237968, 6547460, 13094920, 26189840]

約数ペア:

[(1, 26189840), (2, 13094920), (4, 6547460), (5, 5237968), (8, 3273730), (10, 2618984), (16, 1636865), (20, 1309492), (40, 654746), (80, 327373), (269, 97360), (538, 48680), (1076, 24340), (1217, 21520), (1345, 19472), (2152, 12170), (2434, 10760), (2690, 9736), (4304, 6085), (4868, 5380)]