320080904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5953}}^1$

素因数の和:6030

約数の個数: 64

約数和(自身を含む): 720195840

約数和(自身を除く): 400114936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 517, 572, 611, 1034, 1144, 1222, 2068, 2444, 4136, 4888, 5953, 6721, 11906, 13442, 23812, 26884, 47624, 53768, 65483, 77389, 130966, 154778, 261932, 279791, 309556, 523864, 559582, 619112, 851279, 1119164, 1702558, 2238328, 3077701, 3405116, 3637283, 6155402, 6810232, 7274566, 12310804, 14549132, 24621608, 29098264, 40010113, 80020226, 160040452, 320080904]

約数ペア:

[(1, 320080904), (2, 160040452), (4, 80020226), (8, 40010113), (11, 29098264), (13, 24621608), (22, 14549132), (26, 12310804), (44, 7274566), (47, 6810232), (52, 6155402), (88, 3637283), (94, 3405116), (104, 3077701), (143, 2238328), (188, 1702558), (286, 1119164), (376, 851279), (517, 619112), (572, 559582), (611, 523864), (1034, 309556), (1144, 279791), (1222, 261932), (2068, 154778), (2444, 130966), (4136, 77389), (4888, 65483), (5953, 53768), (6721, 47624), (11906, 26884), (13442, 23812)]