80019184

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1278

約数の個数: 80

約数和(自身を含む): 192686080

約数和(自身を除く): 112666896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1213, 1736, 2128, 2356, 2426, 3472, 4123, 4712, 4852, 8246, 8491, 9424, 9704, 16492, 16982, 19408, 23047, 32984, 33964, 37603, 46094, 65968, 67928, 75206, 92188, 135856, 150412, 161329, 184376, 263221, 300824, 322658, 368752, 526442, 601648, 645316, 714457, 1052884, 1290632, 1428914, 2105768, 2581264, 2857828, 4211536, 5001199, 5715656, 10002398, 11431312, 20004796, 40009592, 80019184]

約数ペア:

[(1, 80019184), (2, 40009592), (4, 20004796), (7, 11431312), (8, 10002398), (14, 5715656), (16, 5001199), (19, 4211536), (28, 2857828), (31, 2581264), (38, 2105768), (56, 1428914), (62, 1290632), (76, 1052884), (112, 714457), (124, 645316), (133, 601648), (152, 526442), (217, 368752), (248, 322658), (266, 300824), (304, 263221), (434, 184376), (496, 161329), (532, 150412), (589, 135856), (868, 92188), (1064, 75206), (1178, 67928), (1213, 65968), (1736, 46094), (2128, 37603), (2356, 33964), (2426, 32984), (3472, 23047), (4123, 19408), (4712, 16982), (4852, 16492), (8246, 9704), (8491, 9424)]