40805996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{367}}^1$

素因数の和:427

約数の個数: 72

約数和(自身を含む): 94219776

約数和(自身を除く): 53413780

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 361, 367, 418, 532, 722, 734, 836, 1444, 1463, 1468, 2527, 2569, 2926, 3971, 4037, 5054, 5138, 5852, 6973, 7942, 8074, 10108, 10276, 13946, 15884, 16148, 27797, 27892, 28259, 48811, 55594, 56518, 76703, 97622, 111188, 113036, 132487, 153406, 195244, 264974, 306812, 529948, 536921, 927409, 1073842, 1457357, 1854818, 2147684, 2914714, 3709636, 5829428, 10201499, 20402998, 40805996]

約数ペア:

[(1, 40805996), (2, 20402998), (4, 10201499), (7, 5829428), (11, 3709636), (14, 2914714), (19, 2147684), (22, 1854818), (28, 1457357), (38, 1073842), (44, 927409), (76, 536921), (77, 529948), (133, 306812), (154, 264974), (209, 195244), (266, 153406), (308, 132487), (361, 113036), (367, 111188), (418, 97622), (532, 76703), (722, 56518), (734, 55594), (836, 48811), (1444, 28259), (1463, 27892), (1468, 27797), (2527, 16148), (2569, 15884), (2926, 13946), (3971, 10276), (4037, 10108), (5054, 8074), (5138, 7942), (5852, 6973)]