128532140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7039}}^1$

素因数の和:7142

約数の個数: 48

約数和(自身を含む): 298045440

約数和(自身を除く): 169513300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1660, 1826, 3652, 4565, 7039, 9130, 14078, 18260, 28156, 35195, 70390, 77429, 140780, 154858, 309716, 387145, 584237, 774290, 1168474, 1548580, 2336948, 2921185, 5842370, 6426607, 11684740, 12853214, 25706428, 32133035, 64266070, 128532140]

約数ペア:

[(1, 128532140), (2, 64266070), (4, 32133035), (5, 25706428), (10, 12853214), (11, 11684740), (20, 6426607), (22, 5842370), (44, 2921185), (55, 2336948), (83, 1548580), (110, 1168474), (166, 774290), (220, 584237), (332, 387145), (415, 309716), (830, 154858), (913, 140780), (1660, 77429), (1826, 70390), (3652, 35195), (4565, 28156), (7039, 18260), (9130, 14078)]