97170440

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15473}}^1$

素因数の和:15641

約数の個数: 32

約数和(自身を含む): 220040280

約数和(自身を除く): 122869840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 15473, 30946, 61892, 77365, 123784, 154730, 309460, 618920, 2429261, 4858522, 9717044, 12146305, 19434088, 24292610, 48585220, 97170440]

約数ペア:

[(1, 97170440), (2, 48585220), (4, 24292610), (5, 19434088), (8, 12146305), (10, 9717044), (20, 4858522), (40, 2429261), (157, 618920), (314, 309460), (628, 154730), (785, 123784), (1256, 77365), (1570, 61892), (3140, 30946), (6280, 15473)]