40243672

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 91872000

約数和(自身を除く): 51628328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 109, 133, 152, 218, 266, 347, 436, 532, 694, 763, 872, 1064, 1388, 1526, 2071, 2429, 2776, 3052, 4142, 4858, 6104, 6593, 8284, 9716, 13186, 14497, 16568, 19432, 26372, 28994, 37823, 46151, 52744, 57988, 75646, 92302, 115976, 151292, 184604, 264761, 302584, 369208, 529522, 718637, 1059044, 1437274, 2118088, 2874548, 5030459, 5749096, 10060918, 20121836, 40243672]

約数ペア:

[(1, 40243672), (2, 20121836), (4, 10060918), (7, 5749096), (8, 5030459), (14, 2874548), (19, 2118088), (28, 1437274), (38, 1059044), (56, 718637), (76, 529522), (109, 369208), (133, 302584), (152, 264761), (218, 184604), (266, 151292), (347, 115976), (436, 92302), (532, 75646), (694, 57988), (763, 52744), (872, 46151), (1064, 37823), (1388, 28994), (1526, 26372), (2071, 19432), (2429, 16568), (2776, 14497), (3052, 13186), (4142, 9716), (4858, 8284), (6104, 6593)]