513426320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3023}}^1$

素因数の和:3240

約数の個数: 80

約数和(自身を含む): 1309416192

約数和(自身を除く): 795989872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 193, 220, 386, 440, 772, 880, 965, 1544, 1930, 2123, 3023, 3088, 3860, 4246, 6046, 7720, 8492, 10615, 12092, 15115, 15440, 16984, 21230, 24184, 30230, 33253, 33968, 42460, 48368, 60460, 66506, 84920, 120920, 133012, 166265, 169840, 241840, 266024, 332530, 532048, 583439, 665060, 1166878, 1330120, 2333756, 2660240, 2917195, 4667512, 5834390, 6417829, 9335024, 11668780, 12835658, 23337560, 25671316, 32089145, 46675120, 51342632, 64178290, 102685264, 128356580, 256713160, 513426320]

約数ペア:

[(1, 513426320), (2, 256713160), (4, 128356580), (5, 102685264), (8, 64178290), (10, 51342632), (11, 46675120), (16, 32089145), (20, 25671316), (22, 23337560), (40, 12835658), (44, 11668780), (55, 9335024), (80, 6417829), (88, 5834390), (110, 4667512), (176, 2917195), (193, 2660240), (220, 2333756), (386, 1330120), (440, 1166878), (772, 665060), (880, 583439), (965, 532048), (1544, 332530), (1930, 266024), (2123, 241840), (3023, 169840), (3088, 166265), (3860, 133012), (4246, 120920), (6046, 84920), (7720, 66506), (8492, 60460), (10615, 48368), (12092, 42460), (15115, 33968), (15440, 33253), (16984, 30230), (21230, 24184)]