40567540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4217}}^1$

素因数の和:4276

約数の個数: 48

約数和(自身を含む): 94246992

約数和(自身を除く): 53679452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4217, 4810, 8434, 9620, 16868, 21085, 42170, 54821, 84340, 109642, 156029, 219284, 274105, 312058, 548210, 624116, 780145, 1096420, 1560290, 2028377, 3120580, 4056754, 8113508, 10141885, 20283770, 40567540]

約数ペア:

[(1, 40567540), (2, 20283770), (4, 10141885), (5, 8113508), (10, 4056754), (13, 3120580), (20, 2028377), (26, 1560290), (37, 1096420), (52, 780145), (65, 624116), (74, 548210), (130, 312058), (148, 274105), (185, 219284), (260, 156029), (370, 109642), (481, 84340), (740, 54821), (962, 42170), (1924, 21085), (2405, 16868), (4217, 9620), (4810, 8434)]