82813760

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1889}}^1$

素因数の和:2043

約数の個数: 56

約数和(自身を含む): 198744840

約数和(自身を除く): 115931080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 548, 685, 1096, 1370, 1889, 2192, 2740, 3778, 4384, 5480, 7556, 8768, 9445, 10960, 15112, 18890, 21920, 30224, 37780, 43840, 60448, 75560, 120896, 151120, 258793, 302240, 517586, 604480, 1035172, 1293965, 2070344, 2587930, 4140688, 5175860, 8281376, 10351720, 16562752, 20703440, 41406880, 82813760]

約数ペア:

[(1, 82813760), (2, 41406880), (4, 20703440), (5, 16562752), (8, 10351720), (10, 8281376), (16, 5175860), (20, 4140688), (32, 2587930), (40, 2070344), (64, 1293965), (80, 1035172), (137, 604480), (160, 517586), (274, 302240), (320, 258793), (548, 151120), (685, 120896), (1096, 75560), (1370, 60448), (1889, 43840), (2192, 37780), (2740, 30224), (3778, 21920), (4384, 18890), (5480, 15112), (7556, 10960), (8768, 9445)]