8944280

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4219}}^1$

素因数の和:4283

約数の個数: 32

約数和(自身を含む): 20509200

約数和(自身を除く): 11564920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 4219, 8438, 16876, 21095, 33752, 42190, 84380, 168760, 223607, 447214, 894428, 1118035, 1788856, 2236070, 4472140, 8944280]

約数ペア:

[(1, 8944280), (2, 4472140), (4, 2236070), (5, 1788856), (8, 1118035), (10, 894428), (20, 447214), (40, 223607), (53, 168760), (106, 84380), (212, 42190), (265, 33752), (424, 21095), (530, 16876), (1060, 8438), (2120, 4219)]