80246672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 176774400

約数和(自身を除く): 96527728

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 89, 94, 109, 176, 178, 188, 218, 356, 376, 436, 517, 712, 752, 872, 979, 1034, 1199, 1424, 1744, 1958, 2068, 2398, 3916, 4136, 4183, 4796, 5123, 7832, 8272, 8366, 9592, 9701, 10246, 15664, 16732, 19184, 19402, 20492, 33464, 38804, 40984, 46013, 56353, 66928, 77608, 81968, 92026, 106711, 112706, 155216, 184052, 213422, 225412, 368104, 426844, 450824, 455947, 736208, 853688, 901648, 911894, 1707376, 1823788, 3647576, 5015417, 7295152, 10030834, 20061668, 40123336, 80246672]

約数ペア:

[(1, 80246672), (2, 40123336), (4, 20061668), (8, 10030834), (11, 7295152), (16, 5015417), (22, 3647576), (44, 1823788), (47, 1707376), (88, 911894), (89, 901648), (94, 853688), (109, 736208), (176, 455947), (178, 450824), (188, 426844), (218, 368104), (356, 225412), (376, 213422), (436, 184052), (517, 155216), (712, 112706), (752, 106711), (872, 92026), (979, 81968), (1034, 77608), (1199, 66928), (1424, 56353), (1744, 46013), (1958, 40984), (2068, 38804), (2398, 33464), (3916, 20492), (4136, 19402), (4183, 19184), (4796, 16732), (5123, 15664), (7832, 10246), (8272, 9701), (8366, 9592)]