2257110640

素因数分解:

$2^4\times 5^1\times {\mathrm{2897}}^1\times {\mathrm{9739}}^1$

素因数の和:12649

約数の個数: 40

約数和(自身を含む): 5250132720

約数和(自身を除く): 2993022080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2897, 5794, 9739, 11588, 14485, 19478, 23176, 28970, 38956, 46352, 48695, 57940, 77912, 97390, 115880, 155824, 194780, 231760, 389560, 779120, 28213883, 56427766, 112855532, 141069415, 225711064, 282138830, 451422128, 564277660, 1128555320, 2257110640]

約数ペア:

[(1, 2257110640), (2, 1128555320), (4, 564277660), (5, 451422128), (8, 282138830), (10, 225711064), (16, 141069415), (20, 112855532), (40, 56427766), (80, 28213883), (2897, 779120), (5794, 389560), (9739, 231760), (11588, 194780), (14485, 155824), (19478, 115880), (23176, 97390), (28970, 77912), (38956, 57940), (46352, 48695)]