207680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:87

約数の個数: 56

約数和(自身を含む): 548640

約数和(自身を除く): 340960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 160, 176, 220, 236, 295, 320, 352, 440, 472, 590, 649, 704, 880, 944, 1180, 1298, 1760, 1888, 2360, 2596, 3245, 3520, 3776, 4720, 5192, 6490, 9440, 10384, 12980, 18880, 20768, 25960, 41536, 51920, 103840, 207680]

約数ペア:

[(1, 207680), (2, 103840), (4, 51920), (5, 41536), (8, 25960), (10, 20768), (11, 18880), (16, 12980), (20, 10384), (22, 9440), (32, 6490), (40, 5192), (44, 4720), (55, 3776), (59, 3520), (64, 3245), (80, 2596), (88, 2360), (110, 1888), (118, 1760), (160, 1298), (176, 1180), (220, 944), (236, 880), (295, 704), (320, 649), (352, 590), (440, 472)]