80446880

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 118121056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 107, 127, 148, 160, 185, 214, 254, 296, 370, 428, 508, 535, 592, 635, 740, 856, 1016, 1070, 1184, 1270, 1480, 1712, 2032, 2140, 2540, 2960, 3424, 3959, 4064, 4280, 4699, 5080, 5920, 7918, 8560, 9398, 10160, 13589, 15836, 17120, 18796, 19795, 20320, 23495, 27178, 31672, 37592, 39590, 46990, 54356, 63344, 67945, 75184, 79180, 93980, 108712, 126688, 135890, 150368, 158360, 187960, 217424, 271780, 316720, 375920, 434848, 502793, 543560, 633440, 751840, 1005586, 1087120, 2011172, 2174240, 2513965, 4022344, 5027930, 8044688, 10055860, 16089376, 20111720, 40223440, 80446880]

約数ペア:

[(1, 80446880), (2, 40223440), (4, 20111720), (5, 16089376), (8, 10055860), (10, 8044688), (16, 5027930), (20, 4022344), (32, 2513965), (37, 2174240), (40, 2011172), (74, 1087120), (80, 1005586), (107, 751840), (127, 633440), (148, 543560), (160, 502793), (185, 434848), (214, 375920), (254, 316720), (296, 271780), (370, 217424), (428, 187960), (508, 158360), (535, 150368), (592, 135890), (635, 126688), (740, 108712), (856, 93980), (1016, 79180), (1070, 75184), (1184, 67945), (1270, 63344), (1480, 54356), (1712, 46990), (2032, 39590), (2140, 37592), (2540, 31672), (2960, 27178), (3424, 23495), (3959, 20320), (4064, 19795), (4280, 18796), (4699, 17120), (5080, 15836), (5920, 13589), (7918, 10160), (8560, 9398)]