40489456

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 96422400

約数和(自身を除く): 55932944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 304, 359, 371, 424, 532, 718, 742, 848, 1007, 1064, 1436, 1484, 2014, 2128, 2513, 2872, 2968, 4028, 5026, 5744, 5936, 6821, 7049, 8056, 10052, 13642, 14098, 16112, 19027, 20104, 27284, 28196, 38054, 40208, 47747, 54568, 56392, 76108, 95494, 109136, 112784, 133189, 152216, 190988, 266378, 304432, 361513, 381976, 532756, 723026, 763952, 1065512, 1446052, 2131024, 2530591, 2892104, 5061182, 5784208, 10122364, 20244728, 40489456]

約数ペア:

[(1, 40489456), (2, 20244728), (4, 10122364), (7, 5784208), (8, 5061182), (14, 2892104), (16, 2530591), (19, 2131024), (28, 1446052), (38, 1065512), (53, 763952), (56, 723026), (76, 532756), (106, 381976), (112, 361513), (133, 304432), (152, 266378), (212, 190988), (266, 152216), (304, 133189), (359, 112784), (371, 109136), (424, 95494), (532, 76108), (718, 56392), (742, 54568), (848, 47747), (1007, 40208), (1064, 38054), (1436, 28196), (1484, 27284), (2014, 20104), (2128, 19027), (2513, 16112), (2872, 14098), (2968, 13642), (4028, 10052), (5026, 8056), (5744, 7049), (5936, 6821)]