11785840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 30533760

約数和(自身を除く): 18747920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 227, 236, 295, 440, 454, 472, 590, 649, 880, 908, 944, 1135, 1180, 1298, 1816, 2270, 2360, 2497, 2596, 3245, 3632, 4540, 4720, 4994, 5192, 6490, 9080, 9988, 10384, 12485, 12980, 13393, 18160, 19976, 24970, 25960, 26786, 39952, 49940, 51920, 53572, 66965, 99880, 107144, 133930, 147323, 199760, 214288, 267860, 294646, 535720, 589292, 736615, 1071440, 1178584, 1473230, 2357168, 2946460, 5892920, 11785840]

約数ペア:

[(1, 11785840), (2, 5892920), (4, 2946460), (5, 2357168), (8, 1473230), (10, 1178584), (11, 1071440), (16, 736615), (20, 589292), (22, 535720), (40, 294646), (44, 267860), (55, 214288), (59, 199760), (80, 147323), (88, 133930), (110, 107144), (118, 99880), (176, 66965), (220, 53572), (227, 51920), (236, 49940), (295, 39952), (440, 26786), (454, 25960), (472, 24970), (590, 19976), (649, 18160), (880, 13393), (908, 12980), (944, 12485), (1135, 10384), (1180, 9988), (1298, 9080), (1816, 6490), (2270, 5192), (2360, 4994), (2497, 4720), (2596, 4540), (3245, 3632)]