80988272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3873

約数の個数: 40

約数和(自身を含む): 168292800

約数和(自身を除く): 87304528

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 3769, 5372, 7538, 10744, 15076, 21488, 30152, 60304, 64073, 128146, 256292, 297751, 512584, 595502, 1025168, 1191004, 2382008, 4764016, 5061767, 10123534, 20247068, 40494136, 80988272]

約数ペア:

[(1, 80988272), (2, 40494136), (4, 20247068), (8, 10123534), (16, 5061767), (17, 4764016), (34, 2382008), (68, 1191004), (79, 1025168), (136, 595502), (158, 512584), (272, 297751), (316, 256292), (632, 128146), (1264, 64073), (1343, 60304), (2686, 30152), (3769, 21488), (5372, 15076), (7538, 10744)]