40223440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 97708032

約数和(自身を除く): 57484592

約数列:

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

約数ペア:

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