97714280

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4339}}^1$

素因数の和:4913

約数の個数: 32

約数和(自身を含む): 220298400

約数和(自身を除く): 122584120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4339, 4504, 5630, 8678, 11260, 17356, 21695, 22520, 34712, 43390, 86780, 173560, 2442857, 4885714, 9771428, 12214285, 19542856, 24428570, 48857140, 97714280]

約数ペア:

[(1, 97714280), (2, 48857140), (4, 24428570), (5, 19542856), (8, 12214285), (10, 9771428), (20, 4885714), (40, 2442857), (563, 173560), (1126, 86780), (2252, 43390), (2815, 34712), (4339, 22520), (4504, 21695), (5630, 17356), (8678, 11260)]