40450784

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 90627264

約数和(自身を除く): 50176480

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 121, 124, 176, 242, 248, 337, 341, 352, 484, 496, 674, 682, 968, 992, 1348, 1364, 1936, 2696, 2728, 3707, 3751, 3872, 5392, 5456, 7414, 7502, 10447, 10784, 10912, 14828, 15004, 20894, 29656, 30008, 40777, 41788, 59312, 60016, 81554, 83576, 114917, 118624, 120032, 163108, 167152, 229834, 326216, 334304, 459668, 652432, 919336, 1264087, 1304864, 1838672, 2528174, 3677344, 5056348, 10112696, 20225392, 40450784]

約数ペア:

[(1, 40450784), (2, 20225392), (4, 10112696), (8, 5056348), (11, 3677344), (16, 2528174), (22, 1838672), (31, 1304864), (32, 1264087), (44, 919336), (62, 652432), (88, 459668), (121, 334304), (124, 326216), (176, 229834), (242, 167152), (248, 163108), (337, 120032), (341, 118624), (352, 114917), (484, 83576), (496, 81554), (674, 60016), (682, 59312), (968, 41788), (992, 40777), (1348, 30008), (1364, 29656), (1936, 20894), (2696, 15004), (2728, 14828), (3707, 10912), (3751, 10784), (3872, 10447), (5392, 7502), (5456, 7414)]